958902920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2411}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 2207269440

約数和(自身を除く): 1248366520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 163, 244, 305, 326, 488, 610, 652, 815, 1220, 1304, 1630, 2411, 2440, 3260, 4822, 6520, 9644, 9943, 12055, 19288, 19886, 24110, 39772, 48220, 49715, 79544, 96440, 99430, 147071, 198860, 294142, 392993, 397720, 588284, 735355, 785986, 1176568, 1470710, 1571972, 1964965, 2941420, 3143944, 3929930, 5882840, 7859860, 15719720, 23972573, 47945146, 95890292, 119862865, 191780584, 239725730, 479451460, 958902920]

約数ペア:

[(1, 958902920), (2, 479451460), (4, 239725730), (5, 191780584), (8, 119862865), (10, 95890292), (20, 47945146), (40, 23972573), (61, 15719720), (122, 7859860), (163, 5882840), (244, 3929930), (305, 3143944), (326, 2941420), (488, 1964965), (610, 1571972), (652, 1470710), (815, 1176568), (1220, 785986), (1304, 735355), (1630, 588284), (2411, 397720), (2440, 392993), (3260, 294142), (4822, 198860), (6520, 147071), (9644, 99430), (9943, 96440), (12055, 79544), (19288, 49715), (19886, 48220), (24110, 39772)]