445291220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 1080414720

約数和(自身を除く): 635123500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 307, 347, 380, 418, 614, 694, 836, 1045, 1228, 1388, 1535, 1735, 2090, 3070, 3377, 3470, 3817, 4180, 5833, 6140, 6593, 6754, 6940, 7634, 11666, 13186, 13508, 15268, 16885, 19085, 23332, 26372, 29165, 32965, 33770, 38170, 58330, 64163, 65930, 67540, 72523, 76340, 106529, 116660, 128326, 131860, 145046, 213058, 256652, 290092, 320815, 362615, 426116, 532645, 641630, 725230, 1065290, 1171819, 1283260, 1450460, 2024051, 2130580, 2343638, 4048102, 4687276, 5859095, 8096204, 10120255, 11718190, 20240510, 22264561, 23436380, 40481020, 44529122, 89058244, 111322805, 222645610, 445291220]

約数ペア:

[(1, 445291220), (2, 222645610), (4, 111322805), (5, 89058244), (10, 44529122), (11, 40481020), (19, 23436380), (20, 22264561), (22, 20240510), (38, 11718190), (44, 10120255), (55, 8096204), (76, 5859095), (95, 4687276), (110, 4048102), (190, 2343638), (209, 2130580), (220, 2024051), (307, 1450460), (347, 1283260), (380, 1171819), (418, 1065290), (614, 725230), (694, 641630), (836, 532645), (1045, 426116), (1228, 362615), (1388, 320815), (1535, 290092), (1735, 256652), (2090, 213058), (3070, 145046), (3377, 131860), (3470, 128326), (3817, 116660), (4180, 106529), (5833, 76340), (6140, 72523), (6593, 67540), (6754, 65930), (6940, 64163), (7634, 58330), (11666, 38170), (13186, 33770), (13508, 32965), (15268, 29165), (16885, 26372), (19085, 23332)]