2448659960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{2239}}^1$

素因数の和:3708

約数の個数: 64

約数和(自身を含む): 5806080000

約数和(自身を除く): 3357420040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1439, 2239, 2878, 4478, 5756, 7195, 8956, 11195, 11512, 14390, 17912, 22390, 27341, 28780, 42541, 44780, 54682, 57560, 85082, 89560, 109364, 136705, 170164, 212705, 218728, 273410, 340328, 425410, 546820, 850820, 1093640, 1701640, 3221921, 6443842, 12887684, 16109605, 25775368, 32219210, 61216499, 64438420, 122432998, 128876840, 244865996, 306082495, 489731992, 612164990, 1224329980, 2448659960]

約数ペア:

[(1, 2448659960), (2, 1224329980), (4, 612164990), (5, 489731992), (8, 306082495), (10, 244865996), (19, 128876840), (20, 122432998), (38, 64438420), (40, 61216499), (76, 32219210), (95, 25775368), (152, 16109605), (190, 12887684), (380, 6443842), (760, 3221921), (1439, 1701640), (2239, 1093640), (2878, 850820), (4478, 546820), (5756, 425410), (7195, 340328), (8956, 273410), (11195, 218728), (11512, 212705), (14390, 170164), (17912, 136705), (22390, 109364), (27341, 89560), (28780, 85082), (42541, 57560), (44780, 54682)]