13306468550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197279}}^1$

素因数の和:197381

約数の個数: 48

約数和(自身を含む): 26419737600

約数和(自身を除く): 13113269050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1775, 2698, 3550, 6745, 13490, 33725, 67450, 197279, 394558, 986395, 1972790, 3748301, 4931975, 7496602, 9863950, 14006809, 18741505, 28013618, 37483010, 70034045, 93707525, 140068090, 187415050, 266129371, 350170225, 532258742, 700340450, 1330646855, 2661293710, 6653234275, 13306468550]

約数ペア:

[(1, 13306468550), (2, 6653234275), (5, 2661293710), (10, 1330646855), (19, 700340450), (25, 532258742), (38, 350170225), (50, 266129371), (71, 187415050), (95, 140068090), (142, 93707525), (190, 70034045), (355, 37483010), (475, 28013618), (710, 18741505), (950, 14006809), (1349, 9863950), (1775, 7496602), (2698, 4931975), (3550, 3748301), (6745, 1972790), (13490, 986395), (33725, 394558), (67450, 197279)]