491330450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2671}}^1$

素因数の和:2979

約数の個数: 48

約数和(自身を含む): 988020096

約数和(自身を除く): 496689646

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 283, 325, 566, 650, 1415, 2671, 2830, 3679, 5342, 7075, 7358, 13355, 14150, 18395, 26710, 34723, 36790, 66775, 69446, 91975, 133550, 173615, 183950, 347230, 755893, 868075, 1511786, 1736150, 3779465, 7558930, 9826609, 18897325, 19653218, 37794650, 49133045, 98266090, 245665225, 491330450]

約数ペア:

[(1, 491330450), (2, 245665225), (5, 98266090), (10, 49133045), (13, 37794650), (25, 19653218), (26, 18897325), (50, 9826609), (65, 7558930), (130, 3779465), (283, 1736150), (325, 1511786), (566, 868075), (650, 755893), (1415, 347230), (2671, 183950), (2830, 173615), (3679, 133550), (5342, 91975), (7075, 69446), (7358, 66775), (13355, 36790), (14150, 34723), (18395, 26710)]