47358920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 76020280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2141, 2212, 2765, 3160, 4282, 4424, 5530, 8564, 10705, 11060, 14987, 17128, 21410, 22120, 29974, 42820, 59948, 74935, 85640, 119896, 149870, 169139, 299740, 338278, 599480, 676556, 845695, 1183973, 1353112, 1691390, 2367946, 3382780, 4735892, 5919865, 6765560, 9471784, 11839730, 23679460, 47358920]

約数ペア:

[(1, 47358920), (2, 23679460), (4, 11839730), (5, 9471784), (7, 6765560), (8, 5919865), (10, 4735892), (14, 3382780), (20, 2367946), (28, 1691390), (35, 1353112), (40, 1183973), (56, 845695), (70, 676556), (79, 599480), (140, 338278), (158, 299740), (280, 169139), (316, 149870), (395, 119896), (553, 85640), (632, 74935), (790, 59948), (1106, 42820), (1580, 29974), (2141, 22120), (2212, 21410), (2765, 17128), (3160, 14987), (4282, 11060), (4424, 10705), (5530, 8564)]