27281540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9572

約数の個数: 48

約数和(自身を含む): 67314240

約数和(自身を除く): 40032700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9539, 19078, 38156, 47695, 95390, 104929, 124007, 190780, 209858, 248014, 419716, 496028, 524645, 620035, 1049290, 1240070, 1364077, 2098580, 2480140, 2728154, 5456308, 6820385, 13640770, 27281540]

約数ペア:

[(1, 27281540), (2, 13640770), (4, 6820385), (5, 5456308), (10, 2728154), (11, 2480140), (13, 2098580), (20, 1364077), (22, 1240070), (26, 1049290), (44, 620035), (52, 524645), (55, 496028), (65, 419716), (110, 248014), (130, 209858), (143, 190780), (220, 124007), (260, 104929), (286, 95390), (572, 47695), (715, 38156), (1430, 19078), (2860, 9539)]