749807830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 1432224720

約数和(自身を除く): 682416890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 361, 458, 722, 907, 1145, 1805, 1814, 2290, 3610, 4351, 4535, 8702, 9070, 17233, 21755, 34466, 43510, 82669, 86165, 165338, 172330, 207703, 327427, 413345, 415406, 654854, 826690, 1038515, 1637135, 2077030, 3274270, 3946357, 7892714, 19731785, 39463570, 74980783, 149961566, 374903915, 749807830]

約数ペア:

[(1, 749807830), (2, 374903915), (5, 149961566), (10, 74980783), (19, 39463570), (38, 19731785), (95, 7892714), (190, 3946357), (229, 3274270), (361, 2077030), (458, 1637135), (722, 1038515), (907, 826690), (1145, 654854), (1805, 415406), (1814, 413345), (2290, 327427), (3610, 207703), (4351, 172330), (4535, 165338), (8702, 86165), (9070, 82669), (17233, 43510), (21755, 34466)]