219775340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{2269}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 480513600

約数和(自身を除く): 260738260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 167, 290, 334, 580, 668, 835, 1670, 2269, 3340, 4538, 4843, 9076, 9686, 11345, 19372, 22690, 24215, 45380, 48430, 65801, 96860, 131602, 263204, 329005, 378923, 658010, 757846, 1316020, 1515692, 1894615, 3789230, 7578460, 10988767, 21977534, 43955068, 54943835, 109887670, 219775340]

約数ペア:

[(1, 219775340), (2, 109887670), (4, 54943835), (5, 43955068), (10, 21977534), (20, 10988767), (29, 7578460), (58, 3789230), (116, 1894615), (145, 1515692), (167, 1316020), (290, 757846), (334, 658010), (580, 378923), (668, 329005), (835, 263204), (1670, 131602), (2269, 96860), (3340, 65801), (4538, 48430), (4843, 45380), (9076, 24215), (9686, 22690), (11345, 19372)]