3928630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 4365770

約数列:

[1, 2, 5, 10, 19, 23, 29, 31, 38, 46, 58, 62, 95, 115, 145, 155, 190, 230, 290, 310, 437, 551, 589, 667, 713, 874, 899, 1102, 1178, 1334, 1426, 1798, 2185, 2755, 2945, 3335, 3565, 4370, 4495, 5510, 5890, 6670, 7130, 8990, 12673, 13547, 17081, 20677, 25346, 27094, 34162, 41354, 63365, 67735, 85405, 103385, 126730, 135470, 170810, 206770, 392863, 785726, 1964315, 3928630]

約数ペア:

[(1, 3928630), (2, 1964315), (5, 785726), (10, 392863), (19, 206770), (23, 170810), (29, 135470), (31, 126730), (38, 103385), (46, 85405), (58, 67735), (62, 63365), (95, 41354), (115, 34162), (145, 27094), (155, 25346), (190, 20677), (230, 17081), (290, 13547), (310, 12673), (437, 8990), (551, 7130), (589, 6670), (667, 5890), (713, 5510), (874, 4495), (899, 4370), (1102, 3565), (1178, 3335), (1334, 2945), (1426, 2755), (1798, 2185)]