11786840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 30088800

約数和(自身を除く): 18301960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1193, 1235, 1976, 2386, 2470, 4772, 4940, 5965, 9544, 9880, 11930, 15509, 22667, 23860, 31018, 45334, 47720, 62036, 77545, 90668, 113335, 124072, 155090, 181336, 226670, 294671, 310180, 453340, 589342, 620360, 906680, 1178684, 1473355, 2357368, 2946710, 5893420, 11786840]

約数ペア:

[(1, 11786840), (2, 5893420), (4, 2946710), (5, 2357368), (8, 1473355), (10, 1178684), (13, 906680), (19, 620360), (20, 589342), (26, 453340), (38, 310180), (40, 294671), (52, 226670), (65, 181336), (76, 155090), (95, 124072), (104, 113335), (130, 90668), (152, 77545), (190, 62036), (247, 47720), (260, 45334), (380, 31018), (494, 23860), (520, 22667), (760, 15509), (988, 11930), (1193, 9880), (1235, 9544), (1976, 5965), (2386, 4940), (2470, 4772)]