153968980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2473}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 354118464

約数和(自身を除く): 200149484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1415, 2473, 2830, 3113, 4946, 5660, 6226, 9892, 12365, 12452, 15565, 24730, 27203, 31130, 49460, 54406, 62260, 108812, 136015, 272030, 544060, 699859, 1399718, 2799436, 3499295, 6998590, 7698449, 13997180, 15396898, 30793796, 38492245, 76984490, 153968980]

約数ペア:

[(1, 153968980), (2, 76984490), (4, 38492245), (5, 30793796), (10, 15396898), (11, 13997180), (20, 7698449), (22, 6998590), (44, 3499295), (55, 2799436), (110, 1399718), (220, 699859), (283, 544060), (566, 272030), (1132, 136015), (1415, 108812), (2473, 62260), (2830, 54406), (3113, 49460), (4946, 31130), (5660, 27203), (6226, 24730), (9892, 15565), (12365, 12452)]