47213560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 62456840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 158, 223, 268, 316, 335, 395, 446, 536, 632, 670, 790, 892, 1115, 1340, 1580, 1784, 2230, 2680, 3160, 4460, 5293, 8920, 10586, 14941, 17617, 21172, 26465, 29882, 35234, 42344, 52930, 59764, 70468, 74705, 88085, 105860, 119528, 140936, 149410, 176170, 211720, 298820, 352340, 597640, 704680, 1180339, 2360678, 4721356, 5901695, 9442712, 11803390, 23606780, 47213560]

約数ペア:

[(1, 47213560), (2, 23606780), (4, 11803390), (5, 9442712), (8, 5901695), (10, 4721356), (20, 2360678), (40, 1180339), (67, 704680), (79, 597640), (134, 352340), (158, 298820), (223, 211720), (268, 176170), (316, 149410), (335, 140936), (395, 119528), (446, 105860), (536, 88085), (632, 74705), (670, 70468), (790, 59764), (892, 52930), (1115, 42344), (1340, 35234), (1580, 29882), (1784, 26465), (2230, 21172), (2680, 17617), (3160, 14941), (4460, 10586), (5293, 8920)]