1048238840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 2643840000

約数和(自身を除く): 1595601160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 149, 220, 236, 271, 295, 298, 440, 472, 542, 590, 596, 649, 745, 1084, 1180, 1192, 1298, 1355, 1490, 1639, 2168, 2360, 2596, 2710, 2980, 2981, 3245, 3278, 5192, 5420, 5960, 5962, 6490, 6556, 8195, 8791, 10840, 11924, 12980, 13112, 14905, 15989, 16390, 17582, 23848, 25960, 29810, 31978, 32780, 35164, 40379, 43955, 59620, 63956, 65560, 70328, 79945, 80758, 87910, 96701, 119240, 127912, 159890, 161516, 175820, 175879, 193402, 201895, 319780, 323032, 351640, 351758, 386804, 403790, 444169, 483505, 639560, 703516, 773608, 807580, 879395, 888338, 967010, 1407032, 1615160, 1758790, 1776676, 1934020, 2220845, 2382361, 3517580, 3553352, 3868040, 4441690, 4764722, 7035160, 8883380, 9529444, 11911805, 17766760, 19058888, 23823610, 26205971, 47647220, 52411942, 95294440, 104823884, 131029855, 209647768, 262059710, 524119420, 1048238840]

約数ペア:

[(1, 1048238840), (2, 524119420), (4, 262059710), (5, 209647768), (8, 131029855), (10, 104823884), (11, 95294440), (20, 52411942), (22, 47647220), (40, 26205971), (44, 23823610), (55, 19058888), (59, 17766760), (88, 11911805), (110, 9529444), (118, 8883380), (149, 7035160), (220, 4764722), (236, 4441690), (271, 3868040), (295, 3553352), (298, 3517580), (440, 2382361), (472, 2220845), (542, 1934020), (590, 1776676), (596, 1758790), (649, 1615160), (745, 1407032), (1084, 967010), (1180, 888338), (1192, 879395), (1298, 807580), (1355, 773608), (1490, 703516), (1639, 639560), (2168, 483505), (2360, 444169), (2596, 403790), (2710, 386804), (2980, 351758), (2981, 351640), (3245, 323032), (3278, 319780), (5192, 201895), (5420, 193402), (5960, 175879), (5962, 175820), (6490, 161516), (6556, 159890), (8195, 127912), (8791, 119240), (10840, 96701), (11924, 87910), (12980, 80758), (13112, 79945), (14905, 70328), (15989, 65560), (16390, 63956), (17582, 59620), (23848, 43955), (25960, 40379), (29810, 35164), (31978, 32780)]