4885660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 12418560

約数和(自身を除く): 7532900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 43, 46, 52, 65, 76, 86, 92, 95, 115, 130, 172, 190, 215, 230, 247, 260, 299, 380, 430, 437, 460, 494, 559, 598, 817, 860, 874, 988, 989, 1118, 1196, 1235, 1495, 1634, 1748, 1978, 2185, 2236, 2470, 2795, 2990, 3268, 3956, 4085, 4370, 4940, 4945, 5590, 5681, 5980, 8170, 8740, 9890, 10621, 11180, 11362, 12857, 16340, 18791, 19780, 21242, 22724, 25714, 28405, 37582, 42484, 51428, 53105, 56810, 64285, 75164, 93955, 106210, 113620, 128570, 187910, 212420, 244283, 257140, 375820, 488566, 977132, 1221415, 2442830, 4885660]

約数ペア:

[(1, 4885660), (2, 2442830), (4, 1221415), (5, 977132), (10, 488566), (13, 375820), (19, 257140), (20, 244283), (23, 212420), (26, 187910), (38, 128570), (43, 113620), (46, 106210), (52, 93955), (65, 75164), (76, 64285), (86, 56810), (92, 53105), (95, 51428), (115, 42484), (130, 37582), (172, 28405), (190, 25714), (215, 22724), (230, 21242), (247, 19780), (260, 18791), (299, 16340), (380, 12857), (430, 11362), (437, 11180), (460, 10621), (494, 9890), (559, 8740), (598, 8170), (817, 5980), (860, 5681), (874, 5590), (988, 4945), (989, 4940), (1118, 4370), (1196, 4085), (1235, 3956), (1495, 3268), (1634, 2990), (1748, 2795), (1978, 2470), (2185, 2236)]