49839010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 51767390

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 83, 130, 149, 155, 166, 298, 310, 403, 415, 745, 806, 830, 1079, 1490, 1937, 2015, 2158, 2573, 3874, 4030, 4619, 5146, 5395, 9238, 9685, 10790, 12367, 12865, 19370, 23095, 24734, 25730, 33449, 46190, 60047, 61835, 66898, 120094, 123670, 160771, 167245, 300235, 321542, 334490, 383377, 600470, 766754, 803855, 1607710, 1916885, 3833770, 4983901, 9967802, 24919505, 49839010]

約数ペア:

[(1, 49839010), (2, 24919505), (5, 9967802), (10, 4983901), (13, 3833770), (26, 1916885), (31, 1607710), (62, 803855), (65, 766754), (83, 600470), (130, 383377), (149, 334490), (155, 321542), (166, 300235), (298, 167245), (310, 160771), (403, 123670), (415, 120094), (745, 66898), (806, 61835), (830, 60047), (1079, 46190), (1490, 33449), (1937, 25730), (2015, 24734), (2158, 23095), (2573, 19370), (3874, 12865), (4030, 12367), (4619, 10790), (5146, 9685), (5395, 9238)]