162121940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11369}}^1$

素因数の和:11432

約数の個数: 48

約数和(自身を含む): 366750720

約数和(自身を除く): 204628780

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 11369, 14260, 22738, 45476, 56845, 113690, 227380, 261487, 352439, 522974, 704878, 1045948, 1307435, 1409756, 1762195, 2614870, 3524390, 5229740, 7048780, 8106097, 16212194, 32424388, 40530485, 81060970, 162121940]

約数ペア:

[(1, 162121940), (2, 81060970), (4, 40530485), (5, 32424388), (10, 16212194), (20, 8106097), (23, 7048780), (31, 5229740), (46, 3524390), (62, 2614870), (92, 1762195), (115, 1409756), (124, 1307435), (155, 1045948), (230, 704878), (310, 522974), (460, 352439), (620, 261487), (713, 227380), (1426, 113690), (2852, 56845), (3565, 45476), (7130, 22738), (11369, 14260)]