89483980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 196035840

約数和(自身を除く): 106551860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 1429, 2020, 2858, 3131, 5716, 6262, 7145, 12524, 14290, 15655, 28580, 31310, 44299, 62620, 88598, 144329, 177196, 221495, 288658, 442990, 577316, 721645, 885980, 1443290, 2886580, 4474199, 8948398, 17896796, 22370995, 44741990, 89483980]

約数ペア:

[(1, 89483980), (2, 44741990), (4, 22370995), (5, 17896796), (10, 8948398), (20, 4474199), (31, 2886580), (62, 1443290), (101, 885980), (124, 721645), (155, 577316), (202, 442990), (310, 288658), (404, 221495), (505, 177196), (620, 144329), (1010, 88598), (1429, 62620), (2020, 44299), (2858, 31310), (3131, 28580), (5716, 15655), (6262, 14290), (7145, 12524)]