1118432890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{2237}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 2151890712

約数和(自身を除く): 1033457822

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 289, 346, 578, 865, 1445, 1730, 2237, 2890, 2941, 4474, 5882, 11185, 14705, 22370, 29410, 38029, 49997, 76058, 99994, 190145, 249985, 380290, 387001, 499970, 646493, 774002, 1292986, 1935005, 3232465, 3870010, 6464930, 6579017, 13158034, 32895085, 65790170, 111843289, 223686578, 559216445, 1118432890]

約数ペア:

[(1, 1118432890), (2, 559216445), (5, 223686578), (10, 111843289), (17, 65790170), (34, 32895085), (85, 13158034), (170, 6579017), (173, 6464930), (289, 3870010), (346, 3232465), (578, 1935005), (865, 1292986), (1445, 774002), (1730, 646493), (2237, 499970), (2890, 387001), (2941, 380290), (4474, 249985), (5882, 190145), (11185, 99994), (14705, 76058), (22370, 49997), (29410, 38029)]