4053747280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{242449}}^1$

素因数の和:242492

約数の個数: 80

約数和(自身を含む): 10822968000

約数和(自身を除く): 6769220720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 242449, 484898, 969796, 1212245, 1939592, 2424490, 2666939, 3879184, 4606531, 4848980, 5333878, 9213062, 9697960, 10667756, 13334695, 18426124, 19395920, 21335512, 23032655, 26669390, 36852248, 42671024, 46065310, 50671841, 53338780, 73704496, 92130620, 101343682, 106677560, 184261240, 202687364, 213355120, 253359205, 368522480, 405374728, 506718410, 810749456, 1013436820, 2026873640, 4053747280]

約数ペア:

[(1, 4053747280), (2, 2026873640), (4, 1013436820), (5, 810749456), (8, 506718410), (10, 405374728), (11, 368522480), (16, 253359205), (19, 213355120), (20, 202687364), (22, 184261240), (38, 106677560), (40, 101343682), (44, 92130620), (55, 73704496), (76, 53338780), (80, 50671841), (88, 46065310), (95, 42671024), (110, 36852248), (152, 26669390), (176, 23032655), (190, 21335512), (209, 19395920), (220, 18426124), (304, 13334695), (380, 10667756), (418, 9697960), (440, 9213062), (760, 5333878), (836, 4848980), (880, 4606531), (1045, 3879184), (1520, 2666939), (1672, 2424490), (2090, 1939592), (3344, 1212245), (4180, 969796), (8360, 484898), (16720, 242449)]