10391254420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{121763}}^1$

素因数の和:122040

約数の個数: 48

約数和(自身を含む): 23197503168

約数和(自身を除く): 12806248748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 1004, 1255, 2510, 4267, 5020, 8534, 17068, 21335, 42670, 85340, 121763, 243526, 487052, 608815, 1217630, 2069971, 2435260, 4139942, 8279884, 10349855, 20699710, 30562513, 41399420, 61125026, 122250052, 152812565, 305625130, 519562721, 611250260, 1039125442, 2078250884, 2597813605, 5195627210, 10391254420]

約数ペア:

[(1, 10391254420), (2, 5195627210), (4, 2597813605), (5, 2078250884), (10, 1039125442), (17, 611250260), (20, 519562721), (34, 305625130), (68, 152812565), (85, 122250052), (170, 61125026), (251, 41399420), (340, 30562513), (502, 20699710), (1004, 10349855), (1255, 8279884), (2510, 4139942), (4267, 2435260), (5020, 2069971), (8534, 1217630), (17068, 608815), (21335, 487052), (42670, 243526), (85340, 121763)]