2736860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 6664896

約数和(自身を除く): 3928036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 173, 226, 346, 452, 565, 692, 791, 865, 1130, 1211, 1582, 1730, 2260, 2422, 3164, 3460, 3955, 4844, 6055, 7910, 12110, 15820, 19549, 24220, 39098, 78196, 97745, 136843, 195490, 273686, 390980, 547372, 684215, 1368430, 2736860]

約数ペア:

[(1, 2736860), (2, 1368430), (4, 684215), (5, 547372), (7, 390980), (10, 273686), (14, 195490), (20, 136843), (28, 97745), (35, 78196), (70, 39098), (113, 24220), (140, 19549), (173, 15820), (226, 12110), (346, 7910), (452, 6055), (565, 4844), (692, 3955), (791, 3460), (865, 3164), (1130, 2422), (1211, 2260), (1582, 1730)]