822675980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{74383}}^1$

素因数の和:74478

約数の個数: 48

約数和(自身を含む): 1999441920

約数和(自身を除く): 1176765940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 74383, 148766, 297532, 371915, 520681, 743830, 1041362, 1487660, 2082724, 2603405, 5206810, 5876257, 10413620, 11752514, 23505028, 29381285, 41133799, 58762570, 82267598, 117525140, 164535196, 205668995, 411337990, 822675980]

約数ペア:

[(1, 822675980), (2, 411337990), (4, 205668995), (5, 164535196), (7, 117525140), (10, 82267598), (14, 58762570), (20, 41133799), (28, 29381285), (35, 23505028), (70, 11752514), (79, 10413620), (140, 5876257), (158, 5206810), (316, 2603405), (395, 2082724), (553, 1487660), (790, 1041362), (1106, 743830), (1580, 520681), (2212, 371915), (2765, 297532), (5530, 148766), (11060, 74383)]