20172975550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4433621}}^1$

素因数の和:4433653

約数の個数: 48

約数和(自身を含む): 46180606752

約数和(自身を除く): 26007631202

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 4433621, 8867242, 22168105, 31035347, 44336210, 57637073, 62070694, 110840525, 115274146, 155176735, 221681050, 288185365, 310353470, 403459511, 576370730, 775883675, 806919022, 1440926825, 1551767350, 2017297555, 2881853650, 4034595110, 10086487775, 20172975550]

約数ペア:

[(1, 20172975550), (2, 10086487775), (5, 4034595110), (7, 2881853650), (10, 2017297555), (13, 1551767350), (14, 1440926825), (25, 806919022), (26, 775883675), (35, 576370730), (50, 403459511), (65, 310353470), (70, 288185365), (91, 221681050), (130, 155176735), (175, 115274146), (182, 110840525), (325, 62070694), (350, 57637073), (455, 44336210), (650, 31035347), (910, 22168105), (2275, 8867242), (4550, 4433621)]