370442020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23357}}^1$

素因数の和:23440

約数の個数: 48

約数和(自身を含む): 851539248

約数和(自身を除く): 481097228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 23357, 46714, 93428, 116785, 233570, 303641, 467140, 607282, 1214564, 1424777, 1518205, 2849554, 3036410, 5699108, 6072820, 7123885, 14247770, 18522101, 28495540, 37044202, 74088404, 92610505, 185221010, 370442020]

約数ペア:

[(1, 370442020), (2, 185221010), (4, 92610505), (5, 74088404), (10, 37044202), (13, 28495540), (20, 18522101), (26, 14247770), (52, 7123885), (61, 6072820), (65, 5699108), (122, 3036410), (130, 2849554), (244, 1518205), (260, 1424777), (305, 1214564), (610, 607282), (793, 467140), (1220, 303641), (1586, 233570), (3172, 116785), (3965, 93428), (7930, 46714), (15860, 23357)]