1135940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 2730672

約数和(自身を除く): 1594732

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 257, 260, 340, 442, 514, 884, 1028, 1105, 1285, 2210, 2570, 3341, 4369, 4420, 5140, 6682, 8738, 13364, 16705, 17476, 21845, 33410, 43690, 56797, 66820, 87380, 113594, 227188, 283985, 567970, 1135940]

約数ペア:

[(1, 1135940), (2, 567970), (4, 283985), (5, 227188), (10, 113594), (13, 87380), (17, 66820), (20, 56797), (26, 43690), (34, 33410), (52, 21845), (65, 17476), (68, 16705), (85, 13364), (130, 8738), (170, 6682), (221, 5140), (257, 4420), (260, 4369), (340, 3341), (442, 2570), (514, 2210), (884, 1285), (1028, 1105)]