23503480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 71124480

約数和(自身を除く): 47621000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 587, 616, 715, 728, 770, 910, 1001, 1144, 1174, 1430, 1540, 1820, 2002, 2348, 2860, 2935, 3080, 3640, 4004, 4109, 4696, 5005, 5720, 5870, 6457, 7631, 8008, 8218, 10010, 11740, 12914, 15262, 16436, 20020, 20545, 23480, 25828, 30524, 32285, 32872, 38155, 40040, 41090, 45199, 51656, 53417, 61048, 64570, 76310, 82180, 83941, 90398, 106834, 129140, 152620, 164360, 167882, 180796, 213668, 225995, 258280, 267085, 305240, 335764, 361592, 419705, 427336, 451990, 534170, 587587, 671528, 839410, 903980, 1068340, 1175174, 1678820, 1807960, 2136680, 2350348, 2937935, 3357640, 4700696, 5875870, 11751740, 23503480]

約数ペア:

[(1, 23503480), (2, 11751740), (4, 5875870), (5, 4700696), (7, 3357640), (8, 2937935), (10, 2350348), (11, 2136680), (13, 1807960), (14, 1678820), (20, 1175174), (22, 1068340), (26, 903980), (28, 839410), (35, 671528), (40, 587587), (44, 534170), (52, 451990), (55, 427336), (56, 419705), (65, 361592), (70, 335764), (77, 305240), (88, 267085), (91, 258280), (104, 225995), (110, 213668), (130, 180796), (140, 167882), (143, 164360), (154, 152620), (182, 129140), (220, 106834), (260, 90398), (280, 83941), (286, 82180), (308, 76310), (364, 64570), (385, 61048), (440, 53417), (455, 51656), (520, 45199), (572, 41090), (587, 40040), (616, 38155), (715, 32872), (728, 32285), (770, 30524), (910, 25828), (1001, 23480), (1144, 20545), (1174, 20020), (1430, 16436), (1540, 15262), (1820, 12914), (2002, 11740), (2348, 10010), (2860, 8218), (2935, 8008), (3080, 7631), (3640, 6457), (4004, 5870), (4109, 5720), (4696, 5005)]