39842900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 95618880

約数和(自身を除く): 55775980

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 575, 782, 850, 1019, 1150, 1564, 1700, 1955, 2038, 2300, 3910, 4076, 5095, 7820, 9775, 10190, 17323, 19550, 20380, 23437, 25475, 34646, 39100, 46874, 50950, 69292, 86615, 93748, 101900, 117185, 173230, 234370, 346460, 398429, 433075, 468740, 585925, 796858, 866150, 1171850, 1593716, 1732300, 1992145, 2343700, 3984290, 7968580, 9960725, 19921450, 39842900]

約数ペア:

[(1, 39842900), (2, 19921450), (4, 9960725), (5, 7968580), (10, 3984290), (17, 2343700), (20, 1992145), (23, 1732300), (25, 1593716), (34, 1171850), (46, 866150), (50, 796858), (68, 585925), (85, 468740), (92, 433075), (100, 398429), (115, 346460), (170, 234370), (230, 173230), (340, 117185), (391, 101900), (425, 93748), (460, 86615), (575, 69292), (782, 50950), (850, 46874), (1019, 39100), (1150, 34646), (1564, 25475), (1700, 23437), (1955, 20380), (2038, 19550), (2300, 17323), (3910, 10190), (4076, 9775), (5095, 7820)]