49586960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 130109976

約数和(自身を除く): 80523016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 101, 136, 152, 170, 190, 202, 272, 304, 323, 340, 361, 380, 404, 505, 646, 680, 722, 760, 808, 1010, 1292, 1360, 1444, 1520, 1615, 1616, 1717, 1805, 1919, 2020, 2584, 2888, 3230, 3434, 3610, 3838, 4040, 5168, 5776, 6137, 6460, 6868, 7220, 7676, 8080, 8585, 9595, 12274, 12920, 13736, 14440, 15352, 17170, 19190, 24548, 25840, 27472, 28880, 30685, 30704, 32623, 34340, 36461, 38380, 49096, 61370, 65246, 68680, 72922, 76760, 98192, 122740, 130492, 137360, 145844, 153520, 163115, 182305, 245480, 260984, 291688, 326230, 364610, 490960, 521968, 583376, 619837, 652460, 729220, 1239674, 1304920, 1458440, 2479348, 2609840, 2916880, 3099185, 4958696, 6198370, 9917392, 12396740, 24793480, 49586960]

約数ペア:

[(1, 49586960), (2, 24793480), (4, 12396740), (5, 9917392), (8, 6198370), (10, 4958696), (16, 3099185), (17, 2916880), (19, 2609840), (20, 2479348), (34, 1458440), (38, 1304920), (40, 1239674), (68, 729220), (76, 652460), (80, 619837), (85, 583376), (95, 521968), (101, 490960), (136, 364610), (152, 326230), (170, 291688), (190, 260984), (202, 245480), (272, 182305), (304, 163115), (323, 153520), (340, 145844), (361, 137360), (380, 130492), (404, 122740), (505, 98192), (646, 76760), (680, 72922), (722, 68680), (760, 65246), (808, 61370), (1010, 49096), (1292, 38380), (1360, 36461), (1444, 34340), (1520, 32623), (1615, 30704), (1616, 30685), (1717, 28880), (1805, 27472), (1919, 25840), (2020, 24548), (2584, 19190), (2888, 17170), (3230, 15352), (3434, 14440), (3610, 13736), (3838, 12920), (4040, 12274), (5168, 9595), (5776, 8585), (6137, 8080), (6460, 7676), (6868, 7220)]