29702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^2$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 72274860

約数和(自身を除く): 42571940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 478, 520, 956, 1195, 1912, 2390, 3107, 4780, 6214, 9560, 12428, 15535, 24856, 31070, 57121, 62140, 114242, 124280, 228484, 285605, 456968, 571210, 742573, 1142420, 1485146, 2284840, 2970292, 3712865, 5940584, 7425730, 14851460, 29702920]

約数ペア:

[(1, 29702920), (2, 14851460), (4, 7425730), (5, 5940584), (8, 3712865), (10, 2970292), (13, 2284840), (20, 1485146), (26, 1142420), (40, 742573), (52, 571210), (65, 456968), (104, 285605), (130, 228484), (239, 124280), (260, 114242), (478, 62140), (520, 57121), (956, 31070), (1195, 24856), (1912, 15535), (2390, 12428), (3107, 9560), (4780, 6214)]