643050430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{1097}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 1281418704

約数和(自身を除く): 638368274

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1097, 1606, 2194, 4015, 5329, 5485, 8030, 10658, 10970, 12067, 24134, 26645, 53290, 58619, 60335, 80081, 117238, 120670, 160162, 293095, 400405, 586190, 800810, 880891, 1761782, 4404455, 5845913, 8808910, 11691826, 29229565, 58459130, 64305043, 128610086, 321525215, 643050430]

約数ペア:

[(1, 643050430), (2, 321525215), (5, 128610086), (10, 64305043), (11, 58459130), (22, 29229565), (55, 11691826), (73, 8808910), (110, 5845913), (146, 4404455), (365, 1761782), (730, 880891), (803, 800810), (1097, 586190), (1606, 400405), (2194, 293095), (4015, 160162), (5329, 120670), (5485, 117238), (8030, 80081), (10658, 60335), (10970, 58619), (12067, 53290), (24134, 26645)]