8889530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 18748800

約数和(自身を除く): 9859270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 59, 61, 65, 95, 118, 122, 130, 190, 247, 295, 305, 494, 590, 610, 767, 793, 1121, 1159, 1235, 1534, 1586, 2242, 2318, 2470, 3599, 3835, 3965, 5605, 5795, 7198, 7670, 7930, 11210, 11590, 14573, 15067, 17995, 29146, 30134, 35990, 46787, 68381, 72865, 75335, 93574, 136762, 145730, 150670, 233935, 341905, 467870, 683810, 888953, 1777906, 4444765, 8889530]

約数ペア:

[(1, 8889530), (2, 4444765), (5, 1777906), (10, 888953), (13, 683810), (19, 467870), (26, 341905), (38, 233935), (59, 150670), (61, 145730), (65, 136762), (95, 93574), (118, 75335), (122, 72865), (130, 68381), (190, 46787), (247, 35990), (295, 30134), (305, 29146), (494, 17995), (590, 15067), (610, 14573), (767, 11590), (793, 11210), (1121, 7930), (1159, 7670), (1235, 7198), (1534, 5795), (1586, 5605), (2242, 3965), (2318, 3835), (2470, 3599)]