505337950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13177}}^1$

素因数の和:13261

約数の個数: 48

約数和(自身を含む): 1029465360

約数和(自身を除く): 524127410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 2950, 3835, 7670, 13177, 19175, 26354, 38350, 65885, 131770, 171301, 329425, 342602, 658850, 777443, 856505, 1554886, 1713010, 3887215, 4282525, 7774430, 8565050, 10106759, 19436075, 20213518, 38872150, 50533795, 101067590, 252668975, 505337950]

約数ペア:

[(1, 505337950), (2, 252668975), (5, 101067590), (10, 50533795), (13, 38872150), (25, 20213518), (26, 19436075), (50, 10106759), (59, 8565050), (65, 7774430), (118, 4282525), (130, 3887215), (295, 1713010), (325, 1554886), (590, 856505), (650, 777443), (767, 658850), (1475, 342602), (1534, 329425), (2950, 171301), (3835, 131770), (7670, 65885), (13177, 38350), (19175, 26354)]