61572820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 136378368

約数和(自身を除く): 74805548

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2113, 2914, 4226, 5828, 7285, 8452, 10565, 14570, 21130, 29140, 42260, 65503, 99311, 131006, 198622, 262012, 327515, 397244, 496555, 655030, 993110, 1310060, 1986220, 3078641, 6157282, 12314564, 15393205, 30786410, 61572820]

約数ペア:

[(1, 61572820), (2, 30786410), (4, 15393205), (5, 12314564), (10, 6157282), (20, 3078641), (31, 1986220), (47, 1310060), (62, 993110), (94, 655030), (124, 496555), (155, 397244), (188, 327515), (235, 262012), (310, 198622), (470, 131006), (620, 99311), (940, 65503), (1457, 42260), (2113, 29140), (2914, 21130), (4226, 14570), (5828, 10565), (7285, 8452)]