1949207960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{4547}}^1$

素因数の和:6096

約数の個数: 64

約数和(自身を含む): 5016625920

約数和(自身を除く): 3067417960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1531, 3062, 4547, 6124, 7655, 9094, 10717, 12248, 15310, 18188, 21434, 22735, 30620, 31829, 36376, 42868, 45470, 53585, 61240, 63658, 85736, 90940, 107170, 127316, 159145, 181880, 214340, 254632, 318290, 428680, 636580, 1273160, 6961457, 13922914, 27845828, 34807285, 48730199, 55691656, 69614570, 97460398, 139229140, 194920796, 243650995, 278458280, 389841592, 487301990, 974603980, 1949207960]

約数ペア:

[(1, 1949207960), (2, 974603980), (4, 487301990), (5, 389841592), (7, 278458280), (8, 243650995), (10, 194920796), (14, 139229140), (20, 97460398), (28, 69614570), (35, 55691656), (40, 48730199), (56, 34807285), (70, 27845828), (140, 13922914), (280, 6961457), (1531, 1273160), (3062, 636580), (4547, 428680), (6124, 318290), (7655, 254632), (9094, 214340), (10717, 181880), (12248, 159145), (15310, 127316), (18188, 107170), (21434, 90940), (22735, 85736), (30620, 63658), (31829, 61240), (36376, 53585), (42868, 45470)]