370698920

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{22013}}^1$

素因数の和:22445

約数の個数: 32

約数和(自身を含む): 836091720

約数和(自身を除く): 465392800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 22013, 44026, 88052, 110065, 176104, 220130, 440260, 880520, 9267473, 18534946, 37069892, 46337365, 74139784, 92674730, 185349460, 370698920]

約数ペア:

[(1, 370698920), (2, 185349460), (4, 92674730), (5, 74139784), (8, 46337365), (10, 37069892), (20, 18534946), (40, 9267473), (421, 880520), (842, 440260), (1684, 220130), (2105, 176104), (3368, 110065), (4210, 88052), (8420, 44026), (16840, 22013)]