290469070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{40739}}^1$

素因数の和:40800

約数の個数: 32

約数和(自身を含む): 563189760

約数和(自身を除く): 272720690

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 40739, 81478, 203695, 407390, 936997, 1262909, 1873994, 2525818, 4684985, 6314545, 9369970, 12629090, 29046907, 58093814, 145234535, 290469070]

約数ペア:

[(1, 290469070), (2, 145234535), (5, 58093814), (10, 29046907), (23, 12629090), (31, 9369970), (46, 6314545), (62, 4684985), (115, 2525818), (155, 1873994), (230, 1262909), (310, 936997), (713, 407390), (1426, 203695), (3565, 81478), (7130, 40739)]