420130912

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 849414384

約数和(自身を除く): 429283472

約数列:

[1, 2, 4, 8, 16, 32, 61, 101, 122, 202, 244, 404, 488, 808, 976, 1616, 1952, 2131, 3232, 4262, 6161, 8524, 12322, 17048, 24644, 34096, 49288, 68192, 98576, 129991, 197152, 215231, 259982, 430462, 519964, 860924, 1039928, 1721848, 2079856, 3443696, 4159712, 6887392, 13129091, 26258182, 52516364, 105032728, 210065456, 420130912]

約数ペア:

[(1, 420130912), (2, 210065456), (4, 105032728), (8, 52516364), (16, 26258182), (32, 13129091), (61, 6887392), (101, 4159712), (122, 3443696), (202, 2079856), (244, 1721848), (404, 1039928), (488, 860924), (808, 519964), (976, 430462), (1616, 259982), (1952, 215231), (2131, 197152), (3232, 129991), (4262, 98576), (6161, 68192), (8524, 49288), (12322, 34096), (17048, 24644)]