493920010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{5639}}^1$

素因数の和:6126

約数の個数: 32

約数和(自身を含む): 938044800

約数和(自身を除く): 444124790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 461, 922, 2305, 4610, 5639, 8759, 11278, 17518, 28195, 43795, 56390, 87590, 107141, 214282, 535705, 1071410, 2599579, 5199158, 12997895, 25995790, 49392001, 98784002, 246960005, 493920010]

約数ペア:

[(1, 493920010), (2, 246960005), (5, 98784002), (10, 49392001), (19, 25995790), (38, 12997895), (95, 5199158), (190, 2599579), (461, 1071410), (922, 535705), (2305, 214282), (4610, 107141), (5639, 87590), (8759, 56390), (11278, 43795), (17518, 28195)]