404130260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{1033}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 878287872

約数和(自身を除く): 474157612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 631, 1033, 1262, 2066, 2524, 3155, 4132, 5165, 6310, 10330, 12620, 19561, 20660, 32023, 39122, 64046, 78244, 97805, 128092, 160115, 195610, 320230, 391220, 640460, 651823, 1303646, 2607292, 3259115, 6518230, 13036460, 20206513, 40413026, 80826052, 101032565, 202065130, 404130260]

約数ペア:

[(1, 404130260), (2, 202065130), (4, 101032565), (5, 80826052), (10, 40413026), (20, 20206513), (31, 13036460), (62, 6518230), (124, 3259115), (155, 2607292), (310, 1303646), (620, 651823), (631, 640460), (1033, 391220), (1262, 320230), (2066, 195610), (2524, 160115), (3155, 128092), (4132, 97805), (5165, 78244), (6310, 64046), (10330, 39122), (12620, 32023), (19561, 20660)]