19490630675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1699}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 25680499200

約数和(自身を除く): 6189868525

約数列:

[1, 5, 23, 25, 71, 115, 281, 355, 575, 1405, 1633, 1699, 1775, 6463, 7025, 8165, 8495, 19951, 32315, 39077, 40825, 42475, 99755, 120629, 161575, 195385, 458873, 477419, 498775, 603145, 976925, 2294365, 2387095, 2774467, 3015725, 10980637, 11471825, 11935475, 13872335, 33896749, 54903185, 69361675, 169483745, 274515925, 779625227, 847418725, 3898126135, 19490630675]

約数ペア:

[(1, 19490630675), (5, 3898126135), (23, 847418725), (25, 779625227), (71, 274515925), (115, 169483745), (281, 69361675), (355, 54903185), (575, 33896749), (1405, 13872335), (1633, 11935475), (1699, 11471825), (1775, 10980637), (6463, 3015725), (7025, 2774467), (8165, 2387095), (8495, 2294365), (19951, 976925), (32315, 603145), (39077, 498775), (40825, 477419), (42475, 458873), (99755, 195385), (120629, 161575)]