128784130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{5233}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 244197504

約数和(自身を除く): 115413374

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 2461, 4922, 5233, 10466, 12305, 24610, 26165, 52330, 120359, 240718, 559931, 601795, 1119862, 1203590, 2799655, 5599310, 12878413, 25756826, 64392065, 128784130]

約数ペア:

[(1, 128784130), (2, 64392065), (5, 25756826), (10, 12878413), (23, 5599310), (46, 2799655), (107, 1203590), (115, 1119862), (214, 601795), (230, 559931), (535, 240718), (1070, 120359), (2461, 52330), (4922, 26165), (5233, 24610), (10466, 12305)]