49429880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 118765440

約数和(自身を除く): 69335560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 463, 628, 680, 785, 926, 1256, 1570, 1852, 2315, 2669, 3140, 3704, 4630, 5338, 6280, 7871, 9260, 10676, 13345, 15742, 18520, 21352, 26690, 31484, 39355, 53380, 62968, 72691, 78710, 106760, 145382, 157420, 290764, 314840, 363455, 581528, 726910, 1235747, 1453820, 2471494, 2907640, 4942988, 6178735, 9885976, 12357470, 24714940, 49429880]

約数ペア:

[(1, 49429880), (2, 24714940), (4, 12357470), (5, 9885976), (8, 6178735), (10, 4942988), (17, 2907640), (20, 2471494), (34, 1453820), (40, 1235747), (68, 726910), (85, 581528), (136, 363455), (157, 314840), (170, 290764), (314, 157420), (340, 145382), (463, 106760), (628, 78710), (680, 72691), (785, 62968), (926, 53380), (1256, 39355), (1570, 31484), (1852, 26690), (2315, 21352), (2669, 18520), (3140, 15742), (3704, 13345), (4630, 10676), (5338, 9260), (6280, 7871)]