84734780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10513}}^1$

素因数の和:10566

約数の個数: 48

約数和(自身を含む): 197831424

約数和(自身を除く): 113096644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10513, 21026, 42052, 52565, 105130, 136669, 210260, 273338, 325903, 546676, 651806, 683345, 1303612, 1366690, 1629515, 2733380, 3259030, 4236739, 6518060, 8473478, 16946956, 21183695, 42367390, 84734780]

約数ペア:

[(1, 84734780), (2, 42367390), (4, 21183695), (5, 16946956), (10, 8473478), (13, 6518060), (20, 4236739), (26, 3259030), (31, 2733380), (52, 1629515), (62, 1366690), (65, 1303612), (124, 683345), (130, 651806), (155, 546676), (260, 325903), (310, 273338), (403, 210260), (620, 136669), (806, 105130), (1612, 52565), (2015, 42052), (4030, 21026), (8060, 10513)]