148512820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 323764560

約数和(自身を除く): 175251740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1940, 2069, 3589, 4138, 7178, 8276, 10345, 14356, 17945, 20690, 35890, 41380, 71780, 76553, 153106, 200693, 306212, 382765, 401386, 765530, 802772, 1003465, 1531060, 2006930, 4013860, 7425641, 14851282, 29702564, 37128205, 74256410, 148512820]

約数ペア:

[(1, 148512820), (2, 74256410), (4, 37128205), (5, 29702564), (10, 14851282), (20, 7425641), (37, 4013860), (74, 2006930), (97, 1531060), (148, 1003465), (185, 802772), (194, 765530), (370, 401386), (388, 382765), (485, 306212), (740, 200693), (970, 153106), (1940, 76553), (2069, 71780), (3589, 41380), (4138, 35890), (7178, 20690), (8276, 17945), (10345, 14356)]