2221648520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6043}}^1$

素因数の和:6175

約数の個数: 128

約数和(自身を含む): 6214199040

約数和(自身を除く): 3992550520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 260, 280, 364, 404, 455, 505, 520, 707, 728, 808, 910, 1010, 1313, 1414, 1820, 2020, 2626, 2828, 3535, 3640, 4040, 5252, 5656, 6043, 6565, 7070, 9191, 10504, 12086, 13130, 14140, 18382, 24172, 26260, 28280, 30215, 36764, 42301, 45955, 48344, 52520, 60430, 73528, 78559, 84602, 91910, 120860, 157118, 169204, 183820, 211505, 241720, 314236, 338408, 367640, 392795, 423010, 549913, 610343, 628472, 785590, 846020, 1099826, 1220686, 1571180, 1692040, 2199652, 2441372, 2749565, 3051715, 3142360, 4272401, 4399304, 4882744, 5499130, 6103430, 7934459, 8544802, 10998260, 12206860, 15868918, 17089604, 21362005, 21996520, 24413720, 31737836, 34179208, 39672295, 42724010, 55541213, 63475672, 79344590, 85448020, 111082426, 158689180, 170896040, 222164852, 277706065, 317378360, 444329704, 555412130, 1110824260, 2221648520]

約数ペア:

[(1, 2221648520), (2, 1110824260), (4, 555412130), (5, 444329704), (7, 317378360), (8, 277706065), (10, 222164852), (13, 170896040), (14, 158689180), (20, 111082426), (26, 85448020), (28, 79344590), (35, 63475672), (40, 55541213), (52, 42724010), (56, 39672295), (65, 34179208), (70, 31737836), (91, 24413720), (101, 21996520), (104, 21362005), (130, 17089604), (140, 15868918), (182, 12206860), (202, 10998260), (260, 8544802), (280, 7934459), (364, 6103430), (404, 5499130), (455, 4882744), (505, 4399304), (520, 4272401), (707, 3142360), (728, 3051715), (808, 2749565), (910, 2441372), (1010, 2199652), (1313, 1692040), (1414, 1571180), (1820, 1220686), (2020, 1099826), (2626, 846020), (2828, 785590), (3535, 628472), (3640, 610343), (4040, 549913), (5252, 423010), (5656, 392795), (6043, 367640), (6565, 338408), (7070, 314236), (9191, 241720), (10504, 211505), (12086, 183820), (13130, 169204), (14140, 157118), (18382, 120860), (24172, 91910), (26260, 84602), (28280, 78559), (30215, 73528), (36764, 60430), (42301, 52520), (45955, 48344)]