291567435220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4583}}^1\times {\mathrm{52147}}^1$

素因数の和:56800

約数の個数: 48

約数和(自身を含む): 622476908928

約数和(自身を除く): 330909473708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4583, 9166, 18332, 22915, 45830, 52147, 91660, 104294, 208588, 260735, 279563, 521470, 559126, 1042940, 1118252, 1397815, 2795630, 3180967, 5591260, 6361934, 12723868, 15904835, 31809670, 63619340, 238989701, 477979402, 955958804, 1194948505, 2389897010, 4779794020, 14578371761, 29156743522, 58313487044, 72891858805, 145783717610, 291567435220]

約数ペア:

[(1, 291567435220), (2, 145783717610), (4, 72891858805), (5, 58313487044), (10, 29156743522), (20, 14578371761), (61, 4779794020), (122, 2389897010), (244, 1194948505), (305, 955958804), (610, 477979402), (1220, 238989701), (4583, 63619340), (9166, 31809670), (18332, 15904835), (22915, 12723868), (45830, 6361934), (52147, 5591260), (91660, 3180967), (104294, 2795630), (208588, 1397815), (260735, 1118252), (279563, 1042940), (521470, 559126)]