348526406020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18880087}}^1$

素因数の和:18880180

約数の個数: 48

約数和(自身を含む): 799307405568

約数和(自身を除く): 450780999548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 18880087, 37760174, 75520348, 94400435, 188800870, 245441131, 377601740, 490882262, 981764524, 1227205655, 1340486177, 2454411310, 2680972354, 4908822620, 5361944708, 6702430885, 13404861770, 17426320301, 26809723540, 34852640602, 69705281204, 87131601505, 174263203010, 348526406020]

約数ペア:

[(1, 348526406020), (2, 174263203010), (4, 87131601505), (5, 69705281204), (10, 34852640602), (13, 26809723540), (20, 17426320301), (26, 13404861770), (52, 6702430885), (65, 5361944708), (71, 4908822620), (130, 2680972354), (142, 2454411310), (260, 1340486177), (284, 1227205655), (355, 981764524), (710, 490882262), (923, 377601740), (1420, 245441131), (1846, 188800870), (3692, 94400435), (4615, 75520348), (9230, 37760174), (18460, 18880087)]