13817750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 27237600

約数和(自身を除く): 13419850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 2909, 4750, 5818, 14545, 29090, 55271, 72725, 110542, 145450, 276355, 363625, 552710, 727250, 1381775, 2763550, 6908875, 13817750]

約数ペア:

[(1, 13817750), (2, 6908875), (5, 2763550), (10, 1381775), (19, 727250), (25, 552710), (38, 363625), (50, 276355), (95, 145450), (125, 110542), (190, 72725), (250, 55271), (475, 29090), (950, 14545), (2375, 5818), (2909, 4750)]