1147439720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{3329}}^1$

素因数の和:4578

約数の個数: 64

約数和(自身を含む): 2953843200

約数和(自身を除く): 1806403480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1231, 2462, 3329, 4924, 6155, 6658, 8617, 9848, 12310, 13316, 16645, 17234, 23303, 24620, 26632, 33290, 34468, 43085, 46606, 49240, 66580, 68936, 86170, 93212, 116515, 133160, 172340, 186424, 233030, 344680, 466060, 932120, 4097999, 8195998, 16391996, 20489995, 28685993, 32783992, 40979990, 57371986, 81959980, 114743972, 143429965, 163919960, 229487944, 286859930, 573719860, 1147439720]

約数ペア:

[(1, 1147439720), (2, 573719860), (4, 286859930), (5, 229487944), (7, 163919960), (8, 143429965), (10, 114743972), (14, 81959980), (20, 57371986), (28, 40979990), (35, 32783992), (40, 28685993), (56, 20489995), (70, 16391996), (140, 8195998), (280, 4097999), (1231, 932120), (2462, 466060), (3329, 344680), (4924, 233030), (6155, 186424), (6658, 172340), (8617, 133160), (9848, 116515), (12310, 93212), (13316, 86170), (16645, 68936), (17234, 66580), (23303, 49240), (24620, 46606), (26632, 43085), (33290, 34468)]