38937140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 59040460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 290, 319, 340, 359, 374, 493, 580, 638, 718, 748, 935, 986, 1276, 1436, 1595, 1795, 1870, 1972, 2465, 3190, 3590, 3740, 3949, 4930, 5423, 6103, 6380, 7180, 7898, 9860, 10411, 10846, 12206, 15796, 19745, 20822, 21692, 24412, 27115, 30515, 39490, 41644, 52055, 54230, 61030, 67133, 78980, 104110, 108460, 114521, 122060, 134266, 176987, 208220, 229042, 268532, 335665, 353974, 458084, 572605, 671330, 707948, 884935, 1145210, 1342660, 1769870, 1946857, 2290420, 3539740, 3893714, 7787428, 9734285, 19468570, 38937140]

約数ペア:

[(1, 38937140), (2, 19468570), (4, 9734285), (5, 7787428), (10, 3893714), (11, 3539740), (17, 2290420), (20, 1946857), (22, 1769870), (29, 1342660), (34, 1145210), (44, 884935), (55, 707948), (58, 671330), (68, 572605), (85, 458084), (110, 353974), (116, 335665), (145, 268532), (170, 229042), (187, 208220), (220, 176987), (290, 134266), (319, 122060), (340, 114521), (359, 108460), (374, 104110), (493, 78980), (580, 67133), (638, 61030), (718, 54230), (748, 52055), (935, 41644), (986, 39490), (1276, 30515), (1436, 27115), (1595, 24412), (1795, 21692), (1870, 20822), (1972, 19745), (2465, 15796), (3190, 12206), (3590, 10846), (3740, 10411), (3949, 9860), (4930, 7898), (5423, 7180), (6103, 6380)]