12819090670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{4261}}^1$

素因数の和:4525

約数の個数: 64

約数和(自身を含む): 24347817216

約数和(自身を除く): 11528726546

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 173, 185, 235, 346, 370, 470, 865, 1730, 1739, 3478, 4261, 6401, 8131, 8522, 8695, 12802, 16262, 17390, 21305, 32005, 40655, 42610, 64010, 81310, 157657, 200267, 300847, 315314, 400534, 601694, 737153, 788285, 1001335, 1474306, 1504235, 1576570, 2002670, 3008470, 3685765, 7371530, 7409879, 14819758, 27274661, 34646191, 37049395, 54549322, 69292382, 74098790, 136373305, 173230955, 272746610, 346461910, 1281909067, 2563818134, 6409545335, 12819090670]

約数ペア:

[(1, 12819090670), (2, 6409545335), (5, 2563818134), (10, 1281909067), (37, 346461910), (47, 272746610), (74, 173230955), (94, 136373305), (173, 74098790), (185, 69292382), (235, 54549322), (346, 37049395), (370, 34646191), (470, 27274661), (865, 14819758), (1730, 7409879), (1739, 7371530), (3478, 3685765), (4261, 3008470), (6401, 2002670), (8131, 1576570), (8522, 1504235), (8695, 1474306), (12802, 1001335), (16262, 788285), (17390, 737153), (21305, 601694), (32005, 400534), (40655, 315314), (42610, 300847), (64010, 200267), (81310, 157657)]