70896380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 86593540

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 2789, 5084, 5578, 6355, 11156, 12710, 13945, 25420, 27890, 55780, 86459, 114349, 172918, 228698, 345836, 432295, 457396, 571745, 864590, 1143490, 1729180, 2286980, 3544819, 7089638, 14179276, 17724095, 35448190, 70896380]

約数ペア:

[(1, 70896380), (2, 35448190), (4, 17724095), (5, 14179276), (10, 7089638), (20, 3544819), (31, 2286980), (41, 1729180), (62, 1143490), (82, 864590), (124, 571745), (155, 457396), (164, 432295), (205, 345836), (310, 228698), (410, 172918), (620, 114349), (820, 86459), (1271, 55780), (2542, 27890), (2789, 25420), (5084, 13945), (5578, 12710), (6355, 11156)]