31983650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 63344160

約数和(自身を除く): 31360510

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 190, 257, 262, 475, 514, 655, 950, 1285, 1310, 2489, 2570, 3275, 4883, 4978, 6425, 6550, 9766, 12445, 12850, 24415, 24890, 33667, 48830, 62225, 67334, 122075, 124450, 168335, 244150, 336670, 639673, 841675, 1279346, 1683350, 3198365, 6396730, 15991825, 31983650]

約数ペア:

[(1, 31983650), (2, 15991825), (5, 6396730), (10, 3198365), (19, 1683350), (25, 1279346), (38, 841675), (50, 639673), (95, 336670), (131, 244150), (190, 168335), (257, 124450), (262, 122075), (475, 67334), (514, 62225), (655, 48830), (950, 33667), (1285, 24890), (1310, 24415), (2489, 12850), (2570, 12445), (3275, 9766), (4883, 6550), (4978, 6425)]