39457340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 57068740

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 79, 85, 113, 130, 158, 170, 221, 226, 260, 316, 340, 395, 442, 452, 565, 790, 884, 1027, 1105, 1130, 1343, 1469, 1580, 1921, 2054, 2210, 2260, 2686, 2938, 3842, 4108, 4420, 5135, 5372, 5876, 6715, 7345, 7684, 8927, 9605, 10270, 13430, 14690, 17459, 17854, 19210, 20540, 24973, 26860, 29380, 34918, 35708, 38420, 44635, 49946, 69836, 87295, 89270, 99892, 116051, 124865, 151759, 174590, 178540, 232102, 249730, 303518, 349180, 464204, 499460, 580255, 607036, 758795, 1160510, 1517590, 1972867, 2321020, 3035180, 3945734, 7891468, 9864335, 19728670, 39457340]

約数ペア:

[(1, 39457340), (2, 19728670), (4, 9864335), (5, 7891468), (10, 3945734), (13, 3035180), (17, 2321020), (20, 1972867), (26, 1517590), (34, 1160510), (52, 758795), (65, 607036), (68, 580255), (79, 499460), (85, 464204), (113, 349180), (130, 303518), (158, 249730), (170, 232102), (221, 178540), (226, 174590), (260, 151759), (316, 124865), (340, 116051), (395, 99892), (442, 89270), (452, 87295), (565, 69836), (790, 49946), (884, 44635), (1027, 38420), (1105, 35708), (1130, 34918), (1343, 29380), (1469, 26860), (1580, 24973), (1921, 20540), (2054, 19210), (2210, 17854), (2260, 17459), (2686, 14690), (2938, 13430), (3842, 10270), (4108, 9605), (4420, 8927), (5135, 7684), (5372, 7345), (5876, 6715)]