290438676860

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1181}}^1\times {\mathrm{19183}}^1$

素因数の和:21014

約数の個数: 48

約数和(自身を含む): 611421858432

約数和(自身を除く): 320983181572

約数列:

[1, 2, 4, 5, 10, 20, 641, 1181, 1282, 2362, 2564, 3205, 4724, 5905, 6410, 11810, 12820, 19183, 23620, 38366, 76732, 95915, 191830, 383660, 757021, 1514042, 3028084, 3785105, 7570210, 12296303, 15140420, 22655123, 24592606, 45310246, 49185212, 61481515, 90620492, 113275615, 122963030, 226551230, 245926060, 453102460, 14521933843, 29043867686, 58087735372, 72609669215, 145219338430, 290438676860]

約数ペア:

[(1, 290438676860), (2, 145219338430), (4, 72609669215), (5, 58087735372), (10, 29043867686), (20, 14521933843), (641, 453102460), (1181, 245926060), (1282, 226551230), (2362, 122963030), (2564, 113275615), (3205, 90620492), (4724, 61481515), (5905, 49185212), (6410, 45310246), (11810, 24592606), (12820, 22655123), (19183, 15140420), (23620, 12296303), (38366, 7570210), (76732, 3785105), (95915, 3028084), (191830, 1514042), (383660, 757021)]