4458320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2459

約数の個数: 40

約数和(自身を含む): 10820736

約数和(自身を除く): 6362416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2423, 4846, 9692, 12115, 19384, 24230, 38768, 48460, 55729, 96920, 111458, 193840, 222916, 278645, 445832, 557290, 891664, 1114580, 2229160, 4458320]

約数ペア:

[(1, 4458320), (2, 2229160), (4, 1114580), (5, 891664), (8, 557290), (10, 445832), (16, 278645), (20, 222916), (23, 193840), (40, 111458), (46, 96920), (80, 55729), (92, 48460), (115, 38768), (184, 24230), (230, 19384), (368, 12115), (460, 9692), (920, 4846), (1840, 2423)]