118098920

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7013}}^1$

素因数の和:7445

約数の個数: 32

約数和(自身を含む): 266391720

約数和(自身を除く): 148292800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 7013, 8420, 14026, 16840, 28052, 35065, 56104, 70130, 140260, 280520, 2952473, 5904946, 11809892, 14762365, 23619784, 29524730, 59049460, 118098920]

約数ペア:

[(1, 118098920), (2, 59049460), (4, 29524730), (5, 23619784), (8, 14762365), (10, 11809892), (20, 5904946), (40, 2952473), (421, 280520), (842, 140260), (1684, 70130), (2105, 56104), (3368, 35065), (4210, 28052), (7013, 16840), (8420, 14026)]