25424180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 35249356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 43, 47, 68, 74, 85, 86, 94, 148, 170, 172, 185, 188, 215, 235, 340, 370, 430, 470, 629, 731, 740, 799, 860, 940, 1258, 1462, 1591, 1598, 1739, 2021, 2516, 2924, 3145, 3182, 3196, 3478, 3655, 3995, 4042, 6290, 6364, 6956, 7310, 7955, 7990, 8084, 8695, 10105, 12580, 14620, 15910, 15980, 17390, 20210, 27047, 29563, 31820, 34357, 34780, 40420, 54094, 59126, 68714, 74777, 108188, 118252, 135235, 137428, 147815, 149554, 171785, 270470, 295630, 299108, 343570, 373885, 540940, 591260, 687140, 747770, 1271209, 1495540, 2542418, 5084836, 6356045, 12712090, 25424180]

約数ペア:

[(1, 25424180), (2, 12712090), (4, 6356045), (5, 5084836), (10, 2542418), (17, 1495540), (20, 1271209), (34, 747770), (37, 687140), (43, 591260), (47, 540940), (68, 373885), (74, 343570), (85, 299108), (86, 295630), (94, 270470), (148, 171785), (170, 149554), (172, 147815), (185, 137428), (188, 135235), (215, 118252), (235, 108188), (340, 74777), (370, 68714), (430, 59126), (470, 54094), (629, 40420), (731, 34780), (740, 34357), (799, 31820), (860, 29563), (940, 27047), (1258, 20210), (1462, 17390), (1591, 15980), (1598, 15910), (1739, 14620), (2021, 12580), (2516, 10105), (2924, 8695), (3145, 8084), (3182, 7990), (3196, 7955), (3478, 7310), (3655, 6956), (3995, 6364), (4042, 6290)]