1738786660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{290767}}^1$

素因数の和:290812

約数の個数: 48

約数和(自身を含む): 4103318016

約数和(自身を除く): 2364531356

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 290767, 581534, 1163068, 1453835, 2907670, 3779971, 5815340, 6687641, 7559942, 13375282, 15119884, 18899855, 26750564, 33438205, 37799710, 66876410, 75599420, 86939333, 133752820, 173878666, 347757332, 434696665, 869393330, 1738786660]

約数ペア:

[(1, 1738786660), (2, 869393330), (4, 434696665), (5, 347757332), (10, 173878666), (13, 133752820), (20, 86939333), (23, 75599420), (26, 66876410), (46, 37799710), (52, 33438205), (65, 26750564), (92, 18899855), (115, 15119884), (130, 13375282), (230, 7559942), (260, 6687641), (299, 5815340), (460, 3779971), (598, 2907670), (1196, 1453835), (1495, 1163068), (2990, 581534), (5980, 290767)]