90040430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15287}}^1$

素因数の和:15344

約数の個数: 32

約数和(自身を含む): 176117760

約数和(自身を除く): 86077330

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 15287, 30574, 76435, 152870, 290453, 473897, 580906, 947794, 1452265, 2369485, 2904530, 4738970, 9004043, 18008086, 45020215, 90040430]

約数ペア:

[(1, 90040430), (2, 45020215), (5, 18008086), (10, 9004043), (19, 4738970), (31, 2904530), (38, 2369485), (62, 1452265), (95, 947794), (155, 580906), (190, 473897), (310, 290453), (589, 152870), (1178, 76435), (2945, 30574), (5890, 15287)]