977505980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193183}}^1$

素因数の和:193226

約数の個数: 48

約数和(自身を含む): 2336753664

約数和(自身を除く): 1359247684

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, 193183, 386366, 772732, 965915, 1931830, 2125013, 3863660, 4250026, 4443209, 8500052, 8886418, 10625065, 17772836, 21250130, 22216045, 42500260, 44432090, 48875299, 88864180, 97750598, 195501196, 244376495, 488752990, 977505980]

約数ペア:

[(1, 977505980), (2, 488752990), (4, 244376495), (5, 195501196), (10, 97750598), (11, 88864180), (20, 48875299), (22, 44432090), (23, 42500260), (44, 22216045), (46, 21250130), (55, 17772836), (92, 10625065), (110, 8886418), (115, 8500052), (220, 4443209), (230, 4250026), (253, 3863660), (460, 2125013), (506, 1931830), (1012, 965915), (1265, 772732), (2530, 386366), (5060, 193183)]