9190870

素因数分解:

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

素因数の和:161

約数の個数: 48

約数和(自身を含む): 19066320

約数和(自身を除く): 9875450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 305, 494, 610, 793, 1159, 1235, 1586, 2318, 2470, 3721, 3965, 5795, 7442, 7930, 11590, 15067, 18605, 30134, 37210, 48373, 70699, 75335, 96746, 141398, 150670, 241865, 353495, 483730, 706990, 919087, 1838174, 4595435, 9190870]

約数ペア:

[(1, 9190870), (2, 4595435), (5, 1838174), (10, 919087), (13, 706990), (19, 483730), (26, 353495), (38, 241865), (61, 150670), (65, 141398), (95, 96746), (122, 75335), (130, 70699), (190, 48373), (247, 37210), (305, 30134), (494, 18605), (610, 15067), (793, 11590), (1159, 7930), (1235, 7442), (1586, 5795), (2318, 3965), (2470, 3721)]