253843960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3709}}^1$

素因数の和:3808

約数の個数: 64

約数和(自身を含む): 601020000

約数和(自身を除く): 347176040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1160, 1180, 1711, 2360, 3422, 3709, 6844, 7418, 8555, 13688, 14836, 17110, 18545, 29672, 34220, 37090, 68440, 74180, 107561, 148360, 215122, 218831, 430244, 437662, 537805, 860488, 875324, 1075610, 1094155, 1750648, 2151220, 2188310, 4302440, 4376620, 6346099, 8753240, 12692198, 25384396, 31730495, 50768792, 63460990, 126921980, 253843960]

約数ペア:

[(1, 253843960), (2, 126921980), (4, 63460990), (5, 50768792), (8, 31730495), (10, 25384396), (20, 12692198), (29, 8753240), (40, 6346099), (58, 4376620), (59, 4302440), (116, 2188310), (118, 2151220), (145, 1750648), (232, 1094155), (236, 1075610), (290, 875324), (295, 860488), (472, 537805), (580, 437662), (590, 430244), (1160, 218831), (1180, 215122), (1711, 148360), (2360, 107561), (3422, 74180), (3709, 68440), (6844, 37090), (7418, 34220), (8555, 29672), (13688, 18545), (14836, 17110)]