2893704520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449333}}^1$

素因数の和:449374

約数の個数: 64

約数和(自身を含む): 7764491520

約数和(自身を除く): 4870787000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 449333, 898666, 1797332, 2246665, 3145331, 3594664, 4493330, 6290662, 8986660, 10334659, 12581324, 15726655, 17973320, 20669318, 25162648, 31453310, 41338636, 51673295, 62906620, 72342613, 82677272, 103346590, 125813240, 144685226, 206693180, 289370452, 361713065, 413386360, 578740904, 723426130, 1446852260, 2893704520]

約数ペア:

[(1, 2893704520), (2, 1446852260), (4, 723426130), (5, 578740904), (7, 413386360), (8, 361713065), (10, 289370452), (14, 206693180), (20, 144685226), (23, 125813240), (28, 103346590), (35, 82677272), (40, 72342613), (46, 62906620), (56, 51673295), (70, 41338636), (92, 31453310), (115, 25162648), (140, 20669318), (161, 17973320), (184, 15726655), (230, 12581324), (280, 10334659), (322, 8986660), (460, 6290662), (644, 4493330), (805, 3594664), (920, 3145331), (1288, 2246665), (1610, 1797332), (3220, 898666), (6440, 449333)]