24938660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 56836080

約数和(自身を除く): 31897420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 1789, 2788, 3485, 3578, 6970, 7156, 8945, 13940, 17890, 30413, 35780, 60826, 73349, 121652, 146698, 152065, 293396, 304130, 366745, 608260, 733490, 1246933, 1466980, 2493866, 4987732, 6234665, 12469330, 24938660]

約数ペア:

[(1, 24938660), (2, 12469330), (4, 6234665), (5, 4987732), (10, 2493866), (17, 1466980), (20, 1246933), (34, 733490), (41, 608260), (68, 366745), (82, 304130), (85, 293396), (164, 152065), (170, 146698), (205, 121652), (340, 73349), (410, 60826), (697, 35780), (820, 30413), (1394, 17890), (1789, 13940), (2788, 8945), (3485, 7156), (3578, 6970)]