8282890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 19243008

約数和(自身を除く): 10960118

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 347, 385, 434, 682, 694, 770, 1085, 1705, 1735, 2170, 2387, 2429, 3410, 3470, 3817, 4774, 4858, 7634, 10757, 11935, 12145, 19085, 21514, 23870, 24290, 26719, 38170, 53438, 53785, 75299, 107570, 118327, 133595, 150598, 236654, 267190, 376495, 591635, 752990, 828289, 1183270, 1656578, 4141445, 8282890]

約数ペア:

[(1, 8282890), (2, 4141445), (5, 1656578), (7, 1183270), (10, 828289), (11, 752990), (14, 591635), (22, 376495), (31, 267190), (35, 236654), (55, 150598), (62, 133595), (70, 118327), (77, 107570), (110, 75299), (154, 53785), (155, 53438), (217, 38170), (310, 26719), (341, 24290), (347, 23870), (385, 21514), (434, 19085), (682, 12145), (694, 11935), (770, 10757), (1085, 7634), (1705, 4858), (1735, 4774), (2170, 3817), (2387, 3470), (2429, 3410)]