2506400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 6616764

約数和(自身を除く): 4110364

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 241, 260, 325, 400, 416, 482, 520, 650, 800, 964, 1040, 1205, 1300, 1928, 2080, 2410, 2600, 3133, 3856, 4820, 5200, 6025, 6266, 7712, 9640, 10400, 12050, 12532, 15665, 19280, 24100, 25064, 31330, 38560, 48200, 50128, 62660, 78325, 96400, 100256, 125320, 156650, 192800, 250640, 313300, 501280, 626600, 1253200, 2506400]

約数ペア:

[(1, 2506400), (2, 1253200), (4, 626600), (5, 501280), (8, 313300), (10, 250640), (13, 192800), (16, 156650), (20, 125320), (25, 100256), (26, 96400), (32, 78325), (40, 62660), (50, 50128), (52, 48200), (65, 38560), (80, 31330), (100, 25064), (104, 24100), (130, 19280), (160, 15665), (200, 12532), (208, 12050), (241, 10400), (260, 9640), (325, 7712), (400, 6266), (416, 6025), (482, 5200), (520, 4820), (650, 3856), (800, 3133), (964, 2600), (1040, 2410), (1205, 2080), (1300, 1928)]