10718920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 14993720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 191, 230, 244, 305, 382, 460, 488, 610, 764, 920, 955, 1220, 1403, 1528, 1910, 2440, 2806, 3820, 4393, 5612, 7015, 7640, 8786, 11224, 11651, 14030, 17572, 21965, 23302, 28060, 35144, 43930, 46604, 56120, 58255, 87860, 93208, 116510, 175720, 233020, 267973, 466040, 535946, 1071892, 1339865, 2143784, 2679730, 5359460, 10718920]

約数ペア:

[(1, 10718920), (2, 5359460), (4, 2679730), (5, 2143784), (8, 1339865), (10, 1071892), (20, 535946), (23, 466040), (40, 267973), (46, 233020), (61, 175720), (92, 116510), (115, 93208), (122, 87860), (184, 58255), (191, 56120), (230, 46604), (244, 43930), (305, 35144), (382, 28060), (460, 23302), (488, 21965), (610, 17572), (764, 14030), (920, 11651), (955, 11224), (1220, 8786), (1403, 7640), (1528, 7015), (1910, 5612), (2440, 4393), (2806, 3820)]