1258453430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1\times {\mathrm{907}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 2458562544

約数和(自身を除く): 1200109114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 821, 845, 907, 1642, 1690, 1814, 4105, 4535, 8210, 9070, 10673, 11791, 21346, 23582, 53365, 58955, 106730, 117910, 138749, 153283, 277498, 306566, 693745, 744647, 766415, 1387490, 1489294, 1532830, 3723235, 7446470, 9680411, 19360822, 48402055, 96804110, 125845343, 251690686, 629226715, 1258453430]

約数ペア:

[(1, 1258453430), (2, 629226715), (5, 251690686), (10, 125845343), (13, 96804110), (26, 48402055), (65, 19360822), (130, 9680411), (169, 7446470), (338, 3723235), (821, 1532830), (845, 1489294), (907, 1387490), (1642, 766415), (1690, 744647), (1814, 693745), (4105, 306566), (4535, 277498), (8210, 153283), (9070, 138749), (10673, 117910), (11791, 106730), (21346, 58955), (23582, 53365)]