13103624980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 28807833600

約数和(自身を除く): 15704208620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 449, 457, 515, 620, 898, 914, 1030, 1796, 1828, 2060, 2245, 2285, 3193, 4490, 4570, 6386, 8980, 9140, 12772, 13919, 14167, 15965, 27838, 28334, 31930, 46247, 47071, 55676, 56668, 63860, 69595, 70835, 92494, 94142, 139190, 141670, 184988, 188284, 205193, 231235, 235355, 278380, 283340, 410386, 462470, 470710, 820772, 924940, 941420, 1025965, 1433657, 1459201, 2051930, 2867314, 2918402, 4103860, 5734628, 5836804, 6360983, 7168285, 7296005, 12721966, 14336570, 14592010, 21134879, 25443932, 28673140, 29184020, 31804915, 42269758, 63609830, 84539516, 105674395, 127219660, 211348790, 422697580, 655181249, 1310362498, 2620724996, 3275906245, 6551812490, 13103624980]

約数ペア:

[(1, 13103624980), (2, 6551812490), (4, 3275906245), (5, 2620724996), (10, 1310362498), (20, 655181249), (31, 422697580), (62, 211348790), (103, 127219660), (124, 105674395), (155, 84539516), (206, 63609830), (310, 42269758), (412, 31804915), (449, 29184020), (457, 28673140), (515, 25443932), (620, 21134879), (898, 14592010), (914, 14336570), (1030, 12721966), (1796, 7296005), (1828, 7168285), (2060, 6360983), (2245, 5836804), (2285, 5734628), (3193, 4103860), (4490, 2918402), (4570, 2867314), (6386, 2051930), (8980, 1459201), (9140, 1433657), (12772, 1025965), (13919, 941420), (14167, 924940), (15965, 820772), (27838, 470710), (28334, 462470), (31930, 410386), (46247, 283340), (47071, 278380), (55676, 235355), (56668, 231235), (63860, 205193), (69595, 188284), (70835, 184988), (92494, 141670), (94142, 139190)]