72899420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14407}}^1$

素因数の和:14450

約数の個数: 48

約数和(自身を含む): 174279168

約数和(自身を除く): 101379748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 14407, 28814, 57628, 72035, 144070, 158477, 288140, 316954, 331361, 633908, 662722, 792385, 1325444, 1584770, 1656805, 3169540, 3313610, 3644971, 6627220, 7289942, 14579884, 18224855, 36449710, 72899420]

約数ペア:

[(1, 72899420), (2, 36449710), (4, 18224855), (5, 14579884), (10, 7289942), (11, 6627220), (20, 3644971), (22, 3313610), (23, 3169540), (44, 1656805), (46, 1584770), (55, 1325444), (92, 792385), (110, 662722), (115, 633908), (220, 331361), (230, 316954), (253, 288140), (460, 158477), (506, 144070), (1012, 72035), (1265, 57628), (2530, 28814), (5060, 14407)]