42798250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 88957440

約数和(自身を除く): 46159190

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 125, 158, 197, 250, 275, 394, 395, 550, 790, 869, 985, 1375, 1738, 1970, 1975, 2167, 2750, 3950, 4334, 4345, 4925, 8690, 9850, 9875, 10835, 15563, 19750, 21670, 21725, 24625, 31126, 43450, 49250, 54175, 77815, 108350, 108625, 155630, 171193, 217250, 270875, 342386, 389075, 541750, 778150, 855965, 1711930, 1945375, 3890750, 4279825, 8559650, 21399125, 42798250]

約数ペア:

[(1, 42798250), (2, 21399125), (5, 8559650), (10, 4279825), (11, 3890750), (22, 1945375), (25, 1711930), (50, 855965), (55, 778150), (79, 541750), (110, 389075), (125, 342386), (158, 270875), (197, 217250), (250, 171193), (275, 155630), (394, 108625), (395, 108350), (550, 77815), (790, 54175), (869, 49250), (985, 43450), (1375, 31126), (1738, 24625), (1970, 21725), (1975, 21670), (2167, 19750), (2750, 15563), (3950, 10835), (4334, 9875), (4345, 9850), (4925, 8690)]