49223320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 115459200

約数和(自身を除く): 66235880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 421, 632, 740, 790, 842, 1480, 1580, 1684, 2105, 2923, 3160, 3368, 4210, 5846, 8420, 11692, 14615, 15577, 16840, 23384, 29230, 31154, 33259, 58460, 62308, 66518, 77885, 116920, 124616, 133036, 155770, 166295, 266072, 311540, 332590, 623080, 665180, 1230583, 1330360, 2461166, 4922332, 6152915, 9844664, 12305830, 24611660, 49223320]

約数ペア:

[(1, 49223320), (2, 24611660), (4, 12305830), (5, 9844664), (8, 6152915), (10, 4922332), (20, 2461166), (37, 1330360), (40, 1230583), (74, 665180), (79, 623080), (148, 332590), (158, 311540), (185, 266072), (296, 166295), (316, 155770), (370, 133036), (395, 124616), (421, 116920), (632, 77885), (740, 66518), (790, 62308), (842, 58460), (1480, 33259), (1580, 31154), (1684, 29230), (2105, 23384), (2923, 16840), (3160, 15577), (3368, 14615), (4210, 11692), (5846, 8420)]