20179933850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1511}}^1\times {\mathrm{3659}}^1$

素因数の和:5255

約数の個数: 48

約数和(自身を含む): 38084437440

約数和(自身を除く): 17904503590

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1511, 1825, 3022, 3650, 3659, 7318, 7555, 15110, 18295, 36590, 37775, 75550, 91475, 110303, 182950, 220606, 267107, 534214, 551515, 1103030, 1335535, 2671070, 2757575, 5515150, 5528749, 6677675, 11057498, 13355350, 27643745, 55287490, 138218725, 276437450, 403598677, 807197354, 2017993385, 4035986770, 10089966925, 20179933850]

約数ペア:

[(1, 20179933850), (2, 10089966925), (5, 4035986770), (10, 2017993385), (25, 807197354), (50, 403598677), (73, 276437450), (146, 138218725), (365, 55287490), (730, 27643745), (1511, 13355350), (1825, 11057498), (3022, 6677675), (3650, 5528749), (3659, 5515150), (7318, 2757575), (7555, 2671070), (15110, 1335535), (18295, 1103030), (36590, 551515), (37775, 534214), (75550, 267107), (91475, 220606), (110303, 182950)]