4539340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 11067840

約数和(自身を除く): 6528500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 79, 85, 130, 158, 169, 170, 221, 260, 316, 338, 340, 395, 442, 676, 790, 845, 884, 1027, 1105, 1343, 1580, 1690, 2054, 2210, 2686, 2873, 3380, 4108, 4420, 5135, 5372, 5746, 6715, 10270, 11492, 13351, 13430, 14365, 17459, 20540, 26702, 26860, 28730, 34918, 53404, 57460, 66755, 69836, 87295, 133510, 174590, 226967, 267020, 349180, 453934, 907868, 1134835, 2269670, 4539340]

約数ペア:

[(1, 4539340), (2, 2269670), (4, 1134835), (5, 907868), (10, 453934), (13, 349180), (17, 267020), (20, 226967), (26, 174590), (34, 133510), (52, 87295), (65, 69836), (68, 66755), (79, 57460), (85, 53404), (130, 34918), (158, 28730), (169, 26860), (170, 26702), (221, 20540), (260, 17459), (316, 14365), (338, 13430), (340, 13351), (395, 11492), (442, 10270), (676, 6715), (790, 5746), (845, 5372), (884, 5135), (1027, 4420), (1105, 4108), (1343, 3380), (1580, 2873), (1690, 2686), (2054, 2210)]