402593180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{12119}}^1$

素因数の和:12290

約数の個数: 48

約数和(自身を含む): 928488960

約数和(自身を除く): 525895780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6644, 8305, 12119, 16610, 24238, 33220, 48476, 60595, 121190, 133309, 242380, 266618, 533236, 666545, 1333090, 1829969, 2666180, 3659938, 7319876, 9149845, 18299690, 20129659, 36599380, 40259318, 80518636, 100648295, 201296590, 402593180]

約数ペア:

[(1, 402593180), (2, 201296590), (4, 100648295), (5, 80518636), (10, 40259318), (11, 36599380), (20, 20129659), (22, 18299690), (44, 9149845), (55, 7319876), (110, 3659938), (151, 2666180), (220, 1829969), (302, 1333090), (604, 666545), (755, 533236), (1510, 266618), (1661, 242380), (3020, 133309), (3322, 121190), (6644, 60595), (8305, 48476), (12119, 33220), (16610, 24238)]