49428860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 121165632

約数和(自身を除く): 71736772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 53, 65, 68, 85, 106, 130, 170, 211, 212, 221, 260, 265, 340, 422, 442, 530, 689, 844, 884, 901, 1055, 1060, 1105, 1378, 1802, 2110, 2210, 2743, 2756, 3445, 3587, 3604, 4220, 4420, 4505, 5486, 6890, 7174, 9010, 10972, 11183, 11713, 13715, 13780, 14348, 17935, 18020, 22366, 23426, 27430, 35870, 44732, 46631, 46852, 54860, 55915, 58565, 71740, 93262, 111830, 117130, 145379, 186524, 190111, 223660, 233155, 234260, 290758, 380222, 466310, 581516, 726895, 760444, 932620, 950555, 1453790, 1901110, 2471443, 2907580, 3802220, 4942886, 9885772, 12357215, 24714430, 49428860]

約数ペア:

[(1, 49428860), (2, 24714430), (4, 12357215), (5, 9885772), (10, 4942886), (13, 3802220), (17, 2907580), (20, 2471443), (26, 1901110), (34, 1453790), (52, 950555), (53, 932620), (65, 760444), (68, 726895), (85, 581516), (106, 466310), (130, 380222), (170, 290758), (211, 234260), (212, 233155), (221, 223660), (260, 190111), (265, 186524), (340, 145379), (422, 117130), (442, 111830), (530, 93262), (689, 71740), (844, 58565), (884, 55915), (901, 54860), (1055, 46852), (1060, 46631), (1105, 44732), (1378, 35870), (1802, 27430), (2110, 23426), (2210, 22366), (2743, 18020), (2756, 17935), (3445, 14348), (3587, 13780), (3604, 13715), (4220, 11713), (4420, 11183), (4505, 10972), (5486, 9010), (6890, 7174)]