493071470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{112831}}^1$

素因数の和:112880

約数の個数: 32

約数和(自身を含む): 974868480

約数和(自身を除く): 481797010

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 112831, 225662, 564155, 1128310, 2143789, 2595113, 4287578, 5190226, 10718945, 12975565, 21437890, 25951130, 49307147, 98614294, 246535735, 493071470]

約数ペア:

[(1, 493071470), (2, 246535735), (5, 98614294), (10, 49307147), (19, 25951130), (23, 21437890), (38, 12975565), (46, 10718945), (95, 5190226), (115, 4287578), (190, 2595113), (230, 2143789), (437, 1128310), (874, 564155), (2185, 225662), (4370, 112831)]