2293720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 6078240

約数和(自身を除く): 3784520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 401, 440, 520, 572, 715, 802, 1144, 1430, 1604, 2005, 2860, 3208, 4010, 4411, 5213, 5720, 8020, 8822, 10426, 16040, 17644, 20852, 22055, 26065, 35288, 41704, 44110, 52130, 57343, 88220, 104260, 114686, 176440, 208520, 229372, 286715, 458744, 573430, 1146860, 2293720]

約数ペア:

[(1, 2293720), (2, 1146860), (4, 573430), (5, 458744), (8, 286715), (10, 229372), (11, 208520), (13, 176440), (20, 114686), (22, 104260), (26, 88220), (40, 57343), (44, 52130), (52, 44110), (55, 41704), (65, 35288), (88, 26065), (104, 22055), (110, 20852), (130, 17644), (143, 16040), (220, 10426), (260, 8822), (286, 8020), (401, 5720), (440, 5213), (520, 4411), (572, 4010), (715, 3208), (802, 2860), (1144, 2005), (1430, 1604)]