179670940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{631}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 394974720

約数和(自身を除く): 215303780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 619, 631, 1238, 1262, 2476, 2524, 3095, 3155, 6190, 6310, 12380, 12620, 14237, 14513, 28474, 29026, 56948, 58052, 71185, 72565, 142370, 145130, 284740, 290260, 390589, 781178, 1562356, 1952945, 3905890, 7811780, 8983547, 17967094, 35934188, 44917735, 89835470, 179670940]

約数ペア:

[(1, 179670940), (2, 89835470), (4, 44917735), (5, 35934188), (10, 17967094), (20, 8983547), (23, 7811780), (46, 3905890), (92, 1952945), (115, 1562356), (230, 781178), (460, 390589), (619, 290260), (631, 284740), (1238, 145130), (1262, 142370), (2476, 72565), (2524, 71185), (3095, 58052), (3155, 56948), (6190, 29026), (6310, 28474), (12380, 14513), (12620, 14237)]