57186950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 109680480

約数和(自身を除く): 52493530

約数列:

[1, 2, 5, 10, 25, 50, 71, 89, 142, 178, 181, 355, 362, 445, 710, 890, 905, 1775, 1810, 2225, 3550, 4450, 4525, 6319, 9050, 12638, 12851, 16109, 25702, 31595, 32218, 63190, 64255, 80545, 128510, 157975, 161090, 315950, 321275, 402725, 642550, 805450, 1143739, 2287478, 5718695, 11437390, 28593475, 57186950]

約数ペア:

[(1, 57186950), (2, 28593475), (5, 11437390), (10, 5718695), (25, 2287478), (50, 1143739), (71, 805450), (89, 642550), (142, 402725), (178, 321275), (181, 315950), (355, 161090), (362, 157975), (445, 128510), (710, 80545), (890, 64255), (905, 63190), (1775, 32218), (1810, 31595), (2225, 25702), (3550, 16109), (4450, 12851), (4525, 12638), (6319, 9050)]