408775070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 820385280

約数和(自身を除く): 411610210

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 109, 110, 206, 218, 331, 515, 545, 662, 1030, 1090, 1133, 1199, 1655, 2266, 2398, 3310, 3641, 5665, 5995, 7282, 11227, 11330, 11990, 18205, 22454, 34093, 36079, 36410, 56135, 68186, 72158, 112270, 123497, 170465, 180395, 246994, 340930, 360790, 375023, 396869, 617485, 750046, 793738, 1234970, 1875115, 1984345, 3716137, 3750230, 3968690, 7432274, 18580685, 37161370, 40877507, 81755014, 204387535, 408775070]

約数ペア:

[(1, 408775070), (2, 204387535), (5, 81755014), (10, 40877507), (11, 37161370), (22, 18580685), (55, 7432274), (103, 3968690), (109, 3750230), (110, 3716137), (206, 1984345), (218, 1875115), (331, 1234970), (515, 793738), (545, 750046), (662, 617485), (1030, 396869), (1090, 375023), (1133, 360790), (1199, 340930), (1655, 246994), (2266, 180395), (2398, 170465), (3310, 123497), (3641, 112270), (5665, 72158), (5995, 68186), (7282, 56135), (11227, 36410), (11330, 36079), (11990, 34093), (18205, 22454)]