2403787905790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{36319}}^1$

素因数の和:37025

約数の個数: 64

約数和(自身を含む): 4414187520000

約数和(自身を除く): 2010399614210

約数列:

[1, 2, 5, 10, 79, 158, 199, 395, 398, 421, 790, 842, 995, 1990, 2105, 4210, 15721, 31442, 33259, 36319, 66518, 72638, 78605, 83779, 157210, 166295, 167558, 181595, 332590, 363190, 418895, 837790, 2869201, 5738402, 6618541, 7227481, 13237082, 14346005, 14454962, 15290299, 28692010, 30580598, 33092705, 36137405, 66185410, 72274810, 76451495, 152902990, 570970999, 1141941998, 1207933621, 2415867242, 2854854995, 3042769501, 5709709990, 6039668105, 6085539002, 12079336210, 15213847505, 30427695010, 240378790579, 480757581158, 1201893952895, 2403787905790]

約数ペア:

[(1, 2403787905790), (2, 1201893952895), (5, 480757581158), (10, 240378790579), (79, 30427695010), (158, 15213847505), (199, 12079336210), (395, 6085539002), (398, 6039668105), (421, 5709709990), (790, 3042769501), (842, 2854854995), (995, 2415867242), (1990, 1207933621), (2105, 1141941998), (4210, 570970999), (15721, 152902990), (31442, 76451495), (33259, 72274810), (36319, 66185410), (66518, 36137405), (72638, 33092705), (78605, 30580598), (83779, 28692010), (157210, 15290299), (166295, 14454962), (167558, 14346005), (181595, 13237082), (332590, 7227481), (363190, 6618541), (418895, 5738402), (837790, 2869201)]