404105860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{23743}}^1$

素因数の和:23812

約数の個数: 48

約数和(自身を含む): 909490176

約数和(自身を除く): 505384316

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 23743, 47486, 94972, 118715, 237430, 474860, 546089, 878491, 1092178, 1756982, 2184356, 2730445, 3513964, 4392455, 5460890, 8784910, 10921780, 17569820, 20205293, 40410586, 80821172, 101026465, 202052930, 404105860]

約数ペア:

[(1, 404105860), (2, 202052930), (4, 101026465), (5, 80821172), (10, 40410586), (20, 20205293), (23, 17569820), (37, 10921780), (46, 8784910), (74, 5460890), (92, 4392455), (115, 3513964), (148, 2730445), (185, 2184356), (230, 1756982), (370, 1092178), (460, 878491), (740, 546089), (851, 474860), (1702, 237430), (3404, 118715), (4255, 94972), (8510, 47486), (17020, 23743)]