770403460

素因数分解:

$2^2\times 5^1\times {\mathrm{8713}}^1\times {\mathrm{4421}}^1$

素因数の和:13143

約数の個数: 24

約数和(自身を含む): 1618398936

約数和(自身を除く): 847995476

約数列:

[1, 2, 4, 5, 10, 20, 4421, 8713, 8842, 17426, 17684, 22105, 34852, 43565, 44210, 87130, 88420, 174260, 38520173, 77040346, 154080692, 192600865, 385201730, 770403460]

約数ペア:

[(1, 770403460), (2, 385201730), (4, 192600865), (5, 154080692), (10, 77040346), (20, 38520173), (4421, 174260), (8713, 88420), (8842, 87130), (17426, 44210), (17684, 43565), (22105, 34852)]