42221800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 106243200

約数和(自身を除く): 64021400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 41, 50, 76, 82, 95, 100, 152, 164, 190, 200, 205, 271, 328, 380, 410, 475, 542, 760, 779, 820, 950, 1025, 1084, 1355, 1558, 1640, 1900, 2050, 2168, 2710, 3116, 3800, 3895, 4100, 5149, 5420, 6232, 6775, 7790, 8200, 10298, 10840, 11111, 13550, 15580, 19475, 20596, 22222, 25745, 27100, 31160, 38950, 41192, 44444, 51490, 54200, 55555, 77900, 88888, 102980, 111110, 128725, 155800, 205960, 211109, 222220, 257450, 277775, 422218, 444440, 514900, 555550, 844436, 1029800, 1055545, 1111100, 1688872, 2111090, 2222200, 4222180, 5277725, 8444360, 10555450, 21110900, 42221800]

約数ペア:

[(1, 42221800), (2, 21110900), (4, 10555450), (5, 8444360), (8, 5277725), (10, 4222180), (19, 2222200), (20, 2111090), (25, 1688872), (38, 1111100), (40, 1055545), (41, 1029800), (50, 844436), (76, 555550), (82, 514900), (95, 444440), (100, 422218), (152, 277775), (164, 257450), (190, 222220), (200, 211109), (205, 205960), (271, 155800), (328, 128725), (380, 111110), (410, 102980), (475, 88888), (542, 77900), (760, 55555), (779, 54200), (820, 51490), (950, 44444), (1025, 41192), (1084, 38950), (1355, 31160), (1558, 27100), (1640, 25745), (1900, 22222), (2050, 20596), (2168, 19475), (2710, 15580), (3116, 13550), (3800, 11111), (3895, 10840), (4100, 10298), (5149, 8200), (5420, 7790), (6232, 6775)]