1916551490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{375059}}^1$

素因数の和:375146

約数の個数: 32

約数和(自身を含む): 3996639360

約数和(自身を除く): 2080087870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 375059, 750118, 1875295, 2625413, 3750590, 5250826, 13127065, 26254130, 27379307, 54758614, 136896535, 191655149, 273793070, 383310298, 958275745, 1916551490]

約数ペア:

[(1, 1916551490), (2, 958275745), (5, 383310298), (7, 273793070), (10, 191655149), (14, 136896535), (35, 54758614), (70, 27379307), (73, 26254130), (146, 13127065), (365, 5250826), (511, 3750590), (730, 2625413), (1022, 1875295), (2555, 750118), (5110, 375059)]