1301478860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347989}}^1$

素因数の和:348026

約数の個数: 48

約数和(自身を含む): 3156965280

約数和(自身を除く): 1855486420

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 347989, 695978, 1391956, 1739945, 3479890, 3827879, 5915813, 6959780, 7655758, 11831626, 15311516, 19139395, 23663252, 29579065, 38278790, 59158130, 65073943, 76557580, 118316260, 130147886, 260295772, 325369715, 650739430, 1301478860]

約数ペア:

[(1, 1301478860), (2, 650739430), (4, 325369715), (5, 260295772), (10, 130147886), (11, 118316260), (17, 76557580), (20, 65073943), (22, 59158130), (34, 38278790), (44, 29579065), (55, 23663252), (68, 19139395), (85, 15311516), (110, 11831626), (170, 7655758), (187, 6959780), (220, 5915813), (340, 3827879), (374, 3479890), (748, 1739945), (935, 1391956), (1870, 695978), (3740, 347989)]