21858200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 62600160

約数和(自身を除く): 40741960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1201, 1300, 1400, 1820, 2275, 2402, 2600, 3640, 4550, 4804, 6005, 8407, 9100, 9608, 12010, 15613, 16814, 18200, 24020, 30025, 31226, 33628, 42035, 48040, 60050, 62452, 67256, 78065, 84070, 109291, 120100, 124904, 156130, 168140, 210175, 218582, 240200, 312260, 336280, 390325, 420350, 437164, 546455, 624520, 780650, 840700, 874328, 1092910, 1561300, 1681400, 2185820, 2732275, 3122600, 4371640, 5464550, 10929100, 21858200]

約数ペア:

[(1, 21858200), (2, 10929100), (4, 5464550), (5, 4371640), (7, 3122600), (8, 2732275), (10, 2185820), (13, 1681400), (14, 1561300), (20, 1092910), (25, 874328), (26, 840700), (28, 780650), (35, 624520), (40, 546455), (50, 437164), (52, 420350), (56, 390325), (65, 336280), (70, 312260), (91, 240200), (100, 218582), (104, 210175), (130, 168140), (140, 156130), (175, 124904), (182, 120100), (200, 109291), (260, 84070), (280, 78065), (325, 67256), (350, 62452), (364, 60050), (455, 48040), (520, 42035), (650, 33628), (700, 31226), (728, 30025), (910, 24020), (1201, 18200), (1300, 16814), (1400, 15613), (1820, 12010), (2275, 9608), (2402, 9100), (2600, 8407), (3640, 6005), (4550, 4804)]