539109740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 1257548544

約数和(自身を除く): 718438804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 157, 188, 235, 260, 281, 314, 470, 562, 611, 628, 785, 940, 1124, 1222, 1405, 1570, 2041, 2444, 2810, 3055, 3140, 3653, 4082, 5620, 6110, 7306, 7379, 8164, 10205, 12220, 13207, 14612, 14758, 18265, 20410, 26414, 29516, 36530, 36895, 40820, 44117, 52828, 66035, 73060, 73790, 88234, 95927, 132070, 147580, 171691, 176468, 191854, 220585, 264140, 343382, 383708, 441170, 479635, 573521, 686764, 858455, 882340, 959270, 1147042, 1716910, 1918540, 2073499, 2294084, 2867605, 3433820, 4146998, 5735210, 8293996, 10367495, 11470420, 20734990, 26955487, 41469980, 53910974, 107821948, 134777435, 269554870, 539109740]

約数ペア:

[(1, 539109740), (2, 269554870), (4, 134777435), (5, 107821948), (10, 53910974), (13, 41469980), (20, 26955487), (26, 20734990), (47, 11470420), (52, 10367495), (65, 8293996), (94, 5735210), (130, 4146998), (157, 3433820), (188, 2867605), (235, 2294084), (260, 2073499), (281, 1918540), (314, 1716910), (470, 1147042), (562, 959270), (611, 882340), (628, 858455), (785, 686764), (940, 573521), (1124, 479635), (1222, 441170), (1405, 383708), (1570, 343382), (2041, 264140), (2444, 220585), (2810, 191854), (3055, 176468), (3140, 171691), (3653, 147580), (4082, 132070), (5620, 95927), (6110, 88234), (7306, 73790), (7379, 73060), (8164, 66035), (10205, 52828), (12220, 44117), (13207, 40820), (14612, 36895), (14758, 36530), (18265, 29516), (20410, 26414)]