166633420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15121}}^1$

素因数の和:15178

約数の個数: 48

約数和(自身を含む): 381074400

約数和(自身を除く): 214440980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 15121, 30242, 60484, 75605, 151210, 287299, 302420, 438509, 574598, 877018, 1149196, 1436495, 1754036, 2192545, 2872990, 4385090, 5745980, 8331671, 8770180, 16663342, 33326684, 41658355, 83316710, 166633420]

約数ペア:

[(1, 166633420), (2, 83316710), (4, 41658355), (5, 33326684), (10, 16663342), (19, 8770180), (20, 8331671), (29, 5745980), (38, 4385090), (58, 2872990), (76, 2192545), (95, 1754036), (116, 1436495), (145, 1149196), (190, 877018), (290, 574598), (380, 438509), (551, 302420), (580, 287299), (1102, 151210), (2204, 75605), (2755, 60484), (5510, 30242), (11020, 15121)]