2140784388

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{3187}}^1$

素因数の和:3641

約数の個数: 72

約数和(自身を含む): 5542223232

約数和(自身を除く): 3401438844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 397, 423, 564, 794, 846, 1191, 1588, 1692, 2382, 3187, 3573, 4764, 6374, 7146, 9561, 12748, 14292, 18659, 19122, 28683, 37318, 38244, 55977, 57366, 74636, 111954, 114732, 149789, 167931, 223908, 299578, 335862, 449367, 599156, 671724, 898734, 1265239, 1348101, 1797468, 2530478, 2696202, 3795717, 5060956, 5392404, 7591434, 11387151, 15182868, 22774302, 45548604, 59466233, 118932466, 178398699, 237864932, 356797398, 535196097, 713594796, 1070392194, 2140784388]

約数ペア:

[(1, 2140784388), (2, 1070392194), (3, 713594796), (4, 535196097), (6, 356797398), (9, 237864932), (12, 178398699), (18, 118932466), (36, 59466233), (47, 45548604), (94, 22774302), (141, 15182868), (188, 11387151), (282, 7591434), (397, 5392404), (423, 5060956), (564, 3795717), (794, 2696202), (846, 2530478), (1191, 1797468), (1588, 1348101), (1692, 1265239), (2382, 898734), (3187, 671724), (3573, 599156), (4764, 449367), (6374, 335862), (7146, 299578), (9561, 223908), (12748, 167931), (14292, 149789), (18659, 114732), (19122, 111954), (28683, 74636), (37318, 57366), (38244, 55977)]