1887780910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{5077}}^1$

素因数の和:5225

約数の個数: 48

約数和(自身を含む): 3621792096

約数和(自身を除く): 1734011186

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 361, 515, 722, 1030, 1805, 1957, 3610, 3914, 5077, 9785, 10154, 19570, 25385, 37183, 50770, 74366, 96463, 185915, 192926, 371830, 482315, 522931, 964630, 1045862, 1832797, 2614655, 3665594, 5229310, 9163985, 9935689, 18327970, 19871378, 49678445, 99356890, 188778091, 377556182, 943890455, 1887780910]

約数ペア:

[(1, 1887780910), (2, 943890455), (5, 377556182), (10, 188778091), (19, 99356890), (38, 49678445), (95, 19871378), (103, 18327970), (190, 9935689), (206, 9163985), (361, 5229310), (515, 3665594), (722, 2614655), (1030, 1832797), (1805, 1045862), (1957, 964630), (3610, 522931), (3914, 482315), (5077, 371830), (9785, 192926), (10154, 185915), (19570, 96463), (25385, 74366), (37183, 50770)]