48947800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 130795200

約数和(自身を除く): 81847400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 475, 550, 760, 836, 950, 1045, 1100, 1171, 1672, 1900, 2090, 2200, 2342, 3800, 4180, 4684, 5225, 5855, 8360, 9368, 10450, 11710, 12881, 20900, 22249, 23420, 25762, 29275, 41800, 44498, 46840, 51524, 58550, 64405, 88996, 103048, 111245, 117100, 128810, 177992, 222490, 234200, 244739, 257620, 322025, 444980, 489478, 515240, 556225, 644050, 889960, 978956, 1112450, 1223695, 1288100, 1957912, 2224900, 2447390, 2576200, 4449800, 4894780, 6118475, 9789560, 12236950, 24473900, 48947800]

約数ペア:

[(1, 48947800), (2, 24473900), (4, 12236950), (5, 9789560), (8, 6118475), (10, 4894780), (11, 4449800), (19, 2576200), (20, 2447390), (22, 2224900), (25, 1957912), (38, 1288100), (40, 1223695), (44, 1112450), (50, 978956), (55, 889960), (76, 644050), (88, 556225), (95, 515240), (100, 489478), (110, 444980), (152, 322025), (190, 257620), (200, 244739), (209, 234200), (220, 222490), (275, 177992), (380, 128810), (418, 117100), (440, 111245), (475, 103048), (550, 88996), (760, 64405), (836, 58550), (950, 51524), (1045, 46840), (1100, 44498), (1171, 41800), (1672, 29275), (1900, 25762), (2090, 23420), (2200, 22249), (2342, 20900), (3800, 12881), (4180, 11710), (4684, 10450), (5225, 9368), (5855, 8360)]