1497860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 3876096

約数和(自身を除く): 2378236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 823, 910, 1646, 1820, 3292, 4115, 5761, 8230, 10699, 11522, 16460, 21398, 23044, 28805, 42796, 53495, 57610, 74893, 106990, 115220, 149786, 213980, 299572, 374465, 748930, 1497860]

約数ペア:

[(1, 1497860), (2, 748930), (4, 374465), (5, 299572), (7, 213980), (10, 149786), (13, 115220), (14, 106990), (20, 74893), (26, 57610), (28, 53495), (35, 42796), (52, 28805), (65, 23044), (70, 21398), (91, 16460), (130, 11522), (140, 10699), (182, 8230), (260, 5761), (364, 4115), (455, 3292), (823, 1820), (910, 1646)]