1897183540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{12421}}^1$

素因数の和:13528

約数の個数: 48

約数和(自身を含む): 4557780864

約数和(自身を除く): 2660597324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1091, 2182, 4364, 5455, 7637, 10910, 12421, 15274, 21820, 24842, 30548, 38185, 49684, 62105, 76370, 86947, 124210, 152740, 173894, 248420, 347788, 434735, 869470, 1738940, 13551311, 27102622, 54205244, 67756555, 94859177, 135513110, 189718354, 271026220, 379436708, 474295885, 948591770, 1897183540]

約数ペア:

[(1, 1897183540), (2, 948591770), (4, 474295885), (5, 379436708), (7, 271026220), (10, 189718354), (14, 135513110), (20, 94859177), (28, 67756555), (35, 54205244), (70, 27102622), (140, 13551311), (1091, 1738940), (2182, 869470), (4364, 434735), (5455, 347788), (7637, 248420), (10910, 173894), (12421, 152740), (15274, 124210), (21820, 86947), (24842, 76370), (30548, 62105), (38185, 49684)]