49230520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 117532800

約数和(自身を除く): 68302280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 307, 380, 422, 614, 760, 844, 1055, 1228, 1535, 1688, 2110, 2456, 3070, 4009, 4220, 5833, 6140, 8018, 8440, 11666, 12280, 16036, 20045, 23332, 29165, 32072, 40090, 46664, 58330, 64777, 80180, 116660, 129554, 160360, 233320, 259108, 323885, 518216, 647770, 1230763, 1295540, 2461526, 2591080, 4923052, 6153815, 9846104, 12307630, 24615260, 49230520]

約数ペア:

[(1, 49230520), (2, 24615260), (4, 12307630), (5, 9846104), (8, 6153815), (10, 4923052), (19, 2591080), (20, 2461526), (38, 1295540), (40, 1230763), (76, 647770), (95, 518216), (152, 323885), (190, 259108), (211, 233320), (307, 160360), (380, 129554), (422, 116660), (614, 80180), (760, 64777), (844, 58330), (1055, 46664), (1228, 40090), (1535, 32072), (1688, 29165), (2110, 23332), (2456, 20045), (3070, 16036), (4009, 12280), (4220, 11666), (5833, 8440), (6140, 8018)]