1642921060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{1693}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 3803998968

約数和(自身を除く): 2161077908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 401, 484, 605, 802, 1210, 1604, 1693, 2005, 2420, 3386, 4010, 4411, 6772, 8020, 8465, 8822, 16930, 17644, 18623, 22055, 33860, 37246, 44110, 48521, 74492, 88220, 93115, 97042, 186230, 194084, 204853, 242605, 372460, 409706, 485210, 678893, 819412, 970420, 1024265, 1357786, 2048530, 2715572, 3394465, 4097060, 6788930, 7467823, 13577860, 14935646, 29871292, 37339115, 74678230, 82146053, 149356460, 164292106, 328584212, 410730265, 821460530, 1642921060]

約数ペア:

[(1, 1642921060), (2, 821460530), (4, 410730265), (5, 328584212), (10, 164292106), (11, 149356460), (20, 82146053), (22, 74678230), (44, 37339115), (55, 29871292), (110, 14935646), (121, 13577860), (220, 7467823), (242, 6788930), (401, 4097060), (484, 3394465), (605, 2715572), (802, 2048530), (1210, 1357786), (1604, 1024265), (1693, 970420), (2005, 819412), (2420, 678893), (3386, 485210), (4010, 409706), (4411, 372460), (6772, 242605), (8020, 204853), (8465, 194084), (8822, 186230), (16930, 97042), (17644, 93115), (18623, 88220), (22055, 74492), (33860, 48521), (37246, 44110)]