127908950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10357}}^1$

素因数の和:10401

約数の個数: 48

約数和(自身を含む): 269722320

約数和(自身を除く): 141813370

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 10357, 12350, 20714, 51785, 103570, 134641, 196783, 258925, 269282, 393566, 517850, 673205, 983915, 1346410, 1967830, 2558179, 3366025, 4919575, 5116358, 6732050, 9839150, 12790895, 25581790, 63954475, 127908950]

約数ペア:

[(1, 127908950), (2, 63954475), (5, 25581790), (10, 12790895), (13, 9839150), (19, 6732050), (25, 5116358), (26, 4919575), (38, 3366025), (50, 2558179), (65, 1967830), (95, 1346410), (130, 983915), (190, 673205), (247, 517850), (325, 393566), (475, 269282), (494, 258925), (650, 196783), (950, 134641), (1235, 103570), (2470, 51785), (6175, 20714), (10357, 12350)]