287603950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 567642240

約数和(自身を除く): 280038290

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 190, 262, 475, 655, 950, 1310, 2311, 2489, 3275, 4622, 4978, 6550, 11555, 12445, 23110, 24890, 43909, 57775, 62225, 87818, 115550, 124450, 219545, 302741, 439090, 605482, 1097725, 1513705, 2195450, 3027410, 5752079, 7568525, 11504158, 15137050, 28760395, 57520790, 143801975, 287603950]

約数ペア:

[(1, 287603950), (2, 143801975), (5, 57520790), (10, 28760395), (19, 15137050), (25, 11504158), (38, 7568525), (50, 5752079), (95, 3027410), (131, 2195450), (190, 1513705), (262, 1097725), (475, 605482), (655, 439090), (950, 302741), (1310, 219545), (2311, 124450), (2489, 115550), (3275, 87818), (4622, 62225), (4978, 57775), (6550, 43909), (11555, 24890), (12445, 23110)]