47826440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 115907760

約数和(自身を除く): 68081320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1153, 1220, 2074, 2306, 2440, 4148, 4612, 5185, 5765, 8296, 9224, 10370, 11530, 19601, 20740, 23060, 39202, 41480, 46120, 70333, 78404, 98005, 140666, 156808, 196010, 281332, 351665, 392020, 562664, 703330, 784040, 1195661, 1406660, 2391322, 2813320, 4782644, 5978305, 9565288, 11956610, 23913220, 47826440]

約数ペア:

[(1, 47826440), (2, 23913220), (4, 11956610), (5, 9565288), (8, 5978305), (10, 4782644), (17, 2813320), (20, 2391322), (34, 1406660), (40, 1195661), (61, 784040), (68, 703330), (85, 562664), (122, 392020), (136, 351665), (170, 281332), (244, 196010), (305, 156808), (340, 140666), (488, 98005), (610, 78404), (680, 70333), (1037, 46120), (1153, 41480), (1220, 39202), (2074, 23060), (2306, 20740), (2440, 19601), (4148, 11530), (4612, 10370), (5185, 9224), (5765, 8296)]