38557740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49433}}^1$

素因数の和:49458

約数の個数: 48

約数和(自身を含む): 116268768

約数和(自身を除く): 77711028

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, 49433, 98866, 148299, 197732, 247165, 296598, 494330, 593196, 642629, 741495, 988660, 1285258, 1482990, 1927887, 2570516, 2965980, 3213145, 3855774, 6426290, 7711548, 9639435, 12852580, 19278870, 38557740]

約数ペア:

[(1, 38557740), (2, 19278870), (3, 12852580), (4, 9639435), (5, 7711548), (6, 6426290), (10, 3855774), (12, 3213145), (13, 2965980), (15, 2570516), (20, 1927887), (26, 1482990), (30, 1285258), (39, 988660), (52, 741495), (60, 642629), (65, 593196), (78, 494330), (130, 296598), (156, 247165), (195, 197732), (260, 148299), (390, 98866), (780, 49433)]