186304820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17477}}^1$

素因数の和:17540

約数の個数: 48

約数和(自身を含む): 431636688

約数和(自身を除く): 245331868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 17477, 34954, 69908, 87385, 174770, 227201, 349540, 454402, 716557, 908804, 1136005, 1433114, 2272010, 2866228, 3582785, 4544020, 7165570, 9315241, 14331140, 18630482, 37260964, 46576205, 93152410, 186304820]

約数ペア:

[(1, 186304820), (2, 93152410), (4, 46576205), (5, 37260964), (10, 18630482), (13, 14331140), (20, 9315241), (26, 7165570), (41, 4544020), (52, 3582785), (65, 2866228), (82, 2272010), (130, 1433114), (164, 1136005), (205, 908804), (260, 716557), (410, 454402), (533, 349540), (820, 227201), (1066, 174770), (2132, 87385), (2665, 69908), (5330, 34954), (10660, 17477)]