2017264550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{185923}}^1$

素因数の和:185973

約数の個数: 48

約数和(自身を含む): 4426478592

約数和(自身を除く): 2409214042

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 185923, 371846, 929615, 1301461, 1859230, 2602922, 4648075, 5763613, 6507305, 9296150, 11527226, 13014610, 28818065, 32536525, 40345291, 57636130, 65073050, 80690582, 144090325, 201726455, 288180650, 403452910, 1008632275, 2017264550]

約数ペア:

[(1, 2017264550), (2, 1008632275), (5, 403452910), (7, 288180650), (10, 201726455), (14, 144090325), (25, 80690582), (31, 65073050), (35, 57636130), (50, 40345291), (62, 32536525), (70, 28818065), (155, 13014610), (175, 11527226), (217, 9296150), (310, 6507305), (350, 5763613), (434, 4648075), (775, 2602922), (1085, 1859230), (1550, 1301461), (2170, 929615), (5425, 371846), (10850, 185923)]