38507820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49369}}^1$

素因数の和:49394

約数の個数: 48

約数和(自身を含む): 116118240

約数和(自身を除く): 77610420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49369, 98738, 148107, 197476, 246845, 296214, 493690, 592428, 641797, 740535, 987380, 1283594, 1481070, 1925391, 2567188, 2962140, 3208985, 3850782, 6417970, 7701564, 9626955, 12835940, 19253910, 38507820]

約数ペア:

[(1, 38507820), (2, 19253910), (3, 12835940), (4, 9626955), (5, 7701564), (6, 6417970), (10, 3850782), (12, 3208985), (13, 2962140), (15, 2567188), (20, 1925391), (26, 1481070), (30, 1283594), (39, 987380), (52, 740535), (60, 641797), (65, 592428), (78, 493690), (130, 296214), (156, 246845), (195, 197476), (260, 148107), (390, 98738), (780, 49369)]