38711540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2447}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 93768192

約数和(自身を除く): 55056652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 2447, 3164, 3955, 4894, 7910, 9788, 12235, 15820, 17129, 24470, 34258, 48940, 68516, 85645, 171290, 276511, 342580, 553022, 1106044, 1382555, 1935577, 2765110, 3871154, 5530220, 7742308, 9677885, 19355770, 38711540]

約数ペア:

[(1, 38711540), (2, 19355770), (4, 9677885), (5, 7742308), (7, 5530220), (10, 3871154), (14, 2765110), (20, 1935577), (28, 1382555), (35, 1106044), (70, 553022), (113, 342580), (140, 276511), (226, 171290), (452, 85645), (565, 68516), (791, 48940), (1130, 34258), (1582, 24470), (2260, 17129), (2447, 15820), (3164, 12235), (3955, 9788), (4894, 7910)]