23993740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 52121664

約数和(自身を除く): 28127924

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 277, 284, 305, 355, 554, 610, 710, 1108, 1220, 1385, 1420, 2770, 4331, 5540, 8662, 16897, 17324, 19667, 21655, 33794, 39334, 43310, 67588, 78668, 84485, 86620, 98335, 168970, 196670, 337940, 393340, 1199687, 2399374, 4798748, 5998435, 11996870, 23993740]

約数ペア:

[(1, 23993740), (2, 11996870), (4, 5998435), (5, 4798748), (10, 2399374), (20, 1199687), (61, 393340), (71, 337940), (122, 196670), (142, 168970), (244, 98335), (277, 86620), (284, 84485), (305, 78668), (355, 67588), (554, 43310), (610, 39334), (710, 33794), (1108, 21655), (1220, 19667), (1385, 17324), (1420, 16897), (2770, 8662), (4331, 5540)]