674884760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139439}}^1$

素因数の和:139472

約数の個数: 48

約数和(自身を含む): 1669096800

約数和(自身を除く): 994212040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 139439, 278878, 557756, 697195, 1115512, 1394390, 1533829, 2788780, 3067658, 5577560, 6135316, 7669145, 12270632, 15338290, 16872119, 30676580, 33744238, 61353160, 67488476, 84360595, 134976952, 168721190, 337442380, 674884760]

約数ペア:

[(1, 674884760), (2, 337442380), (4, 168721190), (5, 134976952), (8, 84360595), (10, 67488476), (11, 61353160), (20, 33744238), (22, 30676580), (40, 16872119), (44, 15338290), (55, 12270632), (88, 7669145), (110, 6135316), (121, 5577560), (220, 3067658), (242, 2788780), (440, 1533829), (484, 1394390), (605, 1115512), (968, 697195), (1210, 557756), (2420, 278878), (4840, 139439)]