4933240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 12247200

約数和(自身を除く): 7313960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 179, 212, 260, 265, 358, 424, 520, 530, 689, 716, 895, 1060, 1378, 1432, 1790, 2120, 2327, 2756, 3445, 3580, 4654, 5512, 6890, 7160, 9308, 9487, 11635, 13780, 18616, 18974, 23270, 27560, 37948, 46540, 47435, 75896, 93080, 94870, 123331, 189740, 246662, 379480, 493324, 616655, 986648, 1233310, 2466620, 4933240]

約数ペア:

[(1, 4933240), (2, 2466620), (4, 1233310), (5, 986648), (8, 616655), (10, 493324), (13, 379480), (20, 246662), (26, 189740), (40, 123331), (52, 94870), (53, 93080), (65, 75896), (104, 47435), (106, 46540), (130, 37948), (179, 27560), (212, 23270), (260, 18974), (265, 18616), (358, 13780), (424, 11635), (520, 9487), (530, 9308), (689, 7160), (716, 6890), (895, 5512), (1060, 4654), (1378, 3580), (1432, 3445), (1790, 2756), (2120, 2327)]