1473340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 3485664

約数和(自身を除く): 2012324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 181, 185, 220, 362, 370, 407, 724, 740, 814, 905, 1628, 1810, 1991, 2035, 3620, 3982, 4070, 6697, 7964, 8140, 9955, 13394, 19910, 26788, 33485, 39820, 66970, 73667, 133940, 147334, 294668, 368335, 736670, 1473340]

約数ペア:

[(1, 1473340), (2, 736670), (4, 368335), (5, 294668), (10, 147334), (11, 133940), (20, 73667), (22, 66970), (37, 39820), (44, 33485), (55, 26788), (74, 19910), (110, 13394), (148, 9955), (181, 8140), (185, 7964), (220, 6697), (362, 4070), (370, 3982), (407, 3620), (724, 2035), (740, 1991), (814, 1810), (905, 1628)]