2101470110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 4098124800

約数和(自身を除く): 1996654690

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 139, 190, 235, 278, 470, 695, 893, 1390, 1693, 1786, 2641, 3386, 4465, 5282, 6533, 8465, 8930, 13066, 13205, 16930, 26410, 32167, 32665, 64334, 65330, 79571, 124127, 159142, 160835, 235327, 248254, 321670, 397855, 470654, 620635, 795710, 1176635, 1241270, 1511849, 2353270, 3023698, 4471213, 7559245, 8942426, 11060369, 15118490, 22120738, 22356065, 44712130, 55301845, 110603690, 210147011, 420294022, 1050735055, 2101470110]

約数ペア:

[(1, 2101470110), (2, 1050735055), (5, 420294022), (10, 210147011), (19, 110603690), (38, 55301845), (47, 44712130), (94, 22356065), (95, 22120738), (139, 15118490), (190, 11060369), (235, 8942426), (278, 7559245), (470, 4471213), (695, 3023698), (893, 2353270), (1390, 1511849), (1693, 1241270), (1786, 1176635), (2641, 795710), (3386, 620635), (4465, 470654), (5282, 397855), (6533, 321670), (8465, 248254), (8930, 235327), (13066, 160835), (13205, 159142), (16930, 124127), (26410, 79571), (32167, 65330), (32665, 64334)]