42522740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3989}}^1$

素因数の和:4052

約数の個数: 48

約数和(自身を含む): 98537040

約数和(自身を除く): 56014300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 3989, 5330, 7978, 10660, 15956, 19945, 39890, 51857, 79780, 103714, 163549, 207428, 259285, 327098, 518570, 654196, 817745, 1037140, 1635490, 2126137, 3270980, 4252274, 8504548, 10630685, 21261370, 42522740]

約数ペア:

[(1, 42522740), (2, 21261370), (4, 10630685), (5, 8504548), (10, 4252274), (13, 3270980), (20, 2126137), (26, 1635490), (41, 1037140), (52, 817745), (65, 654196), (82, 518570), (130, 327098), (164, 259285), (205, 207428), (260, 163549), (410, 103714), (533, 79780), (820, 51857), (1066, 39890), (2132, 19945), (2665, 15956), (3989, 10660), (5330, 7978)]