631545460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347003}}^1$

素因数の和:347032

約数の個数: 48

約数和(自身を含む): 1632306816

約数和(自身を除く): 1000761356

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 347003, 694006, 1388012, 1735015, 2429021, 3470030, 4511039, 4858042, 6940060, 9022078, 9716084, 12145105, 18044156, 22555195, 24290210, 31577273, 45110390, 48580420, 63154546, 90220780, 126309092, 157886365, 315772730, 631545460]

約数ペア:

[(1, 631545460), (2, 315772730), (4, 157886365), (5, 126309092), (7, 90220780), (10, 63154546), (13, 48580420), (14, 45110390), (20, 31577273), (26, 24290210), (28, 22555195), (35, 18044156), (52, 12145105), (65, 9716084), (70, 9022078), (91, 6940060), (130, 4858042), (140, 4511039), (182, 3470030), (260, 2429021), (364, 1735015), (455, 1388012), (910, 694006), (1820, 347003)]