2442830

素因数分解:

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

素因数の和:105

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 2879410

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 43, 46, 65, 86, 95, 115, 130, 190, 215, 230, 247, 299, 430, 437, 494, 559, 598, 817, 874, 989, 1118, 1235, 1495, 1634, 1978, 2185, 2470, 2795, 2990, 4085, 4370, 4945, 5590, 5681, 8170, 9890, 10621, 11362, 12857, 18791, 21242, 25714, 28405, 37582, 53105, 56810, 64285, 93955, 106210, 128570, 187910, 244283, 488566, 1221415, 2442830]

約数ペア:

[(1, 2442830), (2, 1221415), (5, 488566), (10, 244283), (13, 187910), (19, 128570), (23, 106210), (26, 93955), (38, 64285), (43, 56810), (46, 53105), (65, 37582), (86, 28405), (95, 25714), (115, 21242), (130, 18791), (190, 12857), (215, 11362), (230, 10621), (247, 9890), (299, 8170), (430, 5681), (437, 5590), (494, 4945), (559, 4370), (598, 4085), (817, 2990), (874, 2795), (989, 2470), (1118, 2185), (1235, 1978), (1495, 1634)]