25510540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 39807860

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 359, 374, 380, 418, 646, 718, 748, 836, 935, 1045, 1292, 1436, 1615, 1795, 1870, 2090, 3230, 3553, 3590, 3740, 3949, 4180, 6103, 6460, 6821, 7106, 7180, 7898, 12206, 13642, 14212, 15796, 17765, 19745, 24412, 27284, 30515, 34105, 35530, 39490, 61030, 67133, 68210, 71060, 75031, 78980, 115957, 122060, 134266, 136420, 150062, 231914, 268532, 300124, 335665, 375155, 463828, 579785, 671330, 750310, 1159570, 1275527, 1342660, 1500620, 2319140, 2551054, 5102108, 6377635, 12755270, 25510540]

約数ペア:

[(1, 25510540), (2, 12755270), (4, 6377635), (5, 5102108), (10, 2551054), (11, 2319140), (17, 1500620), (19, 1342660), (20, 1275527), (22, 1159570), (34, 750310), (38, 671330), (44, 579785), (55, 463828), (68, 375155), (76, 335665), (85, 300124), (95, 268532), (110, 231914), (170, 150062), (187, 136420), (190, 134266), (209, 122060), (220, 115957), (323, 78980), (340, 75031), (359, 71060), (374, 68210), (380, 67133), (418, 61030), (646, 39490), (718, 35530), (748, 34105), (836, 30515), (935, 27284), (1045, 24412), (1292, 19745), (1436, 17765), (1615, 15796), (1795, 14212), (1870, 13642), (2090, 12206), (3230, 7898), (3553, 7180), (3590, 7106), (3740, 6821), (3949, 6460), (4180, 6103)]