118906940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1483}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 264270720

約数和(自身を除く): 145363780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 1483, 2110, 2966, 4009, 4220, 5932, 7415, 8018, 14830, 16036, 20045, 28177, 29660, 40090, 56354, 80180, 112708, 140885, 281770, 312913, 563540, 625826, 1251652, 1564565, 3129130, 5945347, 6258260, 11890694, 23781388, 29726735, 59453470, 118906940]

約数ペア:

[(1, 118906940), (2, 59453470), (4, 29726735), (5, 23781388), (10, 11890694), (19, 6258260), (20, 5945347), (38, 3129130), (76, 1564565), (95, 1251652), (190, 625826), (211, 563540), (380, 312913), (422, 281770), (844, 140885), (1055, 112708), (1483, 80180), (2110, 56354), (2966, 40090), (4009, 29660), (4220, 28177), (5932, 20045), (7415, 16036), (8018, 14830)]