440802380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{3257}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 949094496

約数和(自身を除く): 508292116

約数列:

[1, 2, 4, 5, 10, 20, 67, 101, 134, 202, 268, 335, 404, 505, 670, 1010, 1340, 2020, 3257, 6514, 6767, 13028, 13534, 16285, 27068, 32570, 33835, 65140, 67670, 135340, 218219, 328957, 436438, 657914, 872876, 1091095, 1315828, 1644785, 2182190, 3289570, 4364380, 6579140, 22040119, 44080238, 88160476, 110200595, 220401190, 440802380]

約数ペア:

[(1, 440802380), (2, 220401190), (4, 110200595), (5, 88160476), (10, 44080238), (20, 22040119), (67, 6579140), (101, 4364380), (134, 3289570), (202, 2182190), (268, 1644785), (335, 1315828), (404, 1091095), (505, 872876), (670, 657914), (1010, 436438), (1340, 328957), (2020, 218219), (3257, 135340), (6514, 67670), (6767, 65140), (13028, 33835), (13534, 32570), (16285, 27068)]