4025002180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{341681}}^1$

素因数の和:341740

約数の個数: 48

約数和(自身を含む): 9184412160

約数和(自身を除く): 5159409980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 341681, 683362, 1366724, 1708405, 3416810, 6491939, 6833620, 10592111, 12983878, 21184222, 25967756, 32459695, 42368444, 52960555, 64919390, 105921110, 129838780, 201250109, 211842220, 402500218, 805000436, 1006250545, 2012501090, 4025002180]

約数ペア:

[(1, 4025002180), (2, 2012501090), (4, 1006250545), (5, 805000436), (10, 402500218), (19, 211842220), (20, 201250109), (31, 129838780), (38, 105921110), (62, 64919390), (76, 52960555), (95, 42368444), (124, 32459695), (155, 25967756), (190, 21184222), (310, 12983878), (380, 10592111), (589, 6833620), (620, 6491939), (1178, 3416810), (2356, 1708405), (2945, 1366724), (5890, 683362), (11780, 341681)]