185419910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 375580800

約数和(自身を除く): 190160890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 137, 145, 274, 290, 359, 377, 685, 718, 754, 1370, 1781, 1795, 1885, 3562, 3590, 3770, 3973, 4667, 7946, 8905, 9334, 10411, 17810, 19865, 20822, 23335, 39730, 46670, 49183, 51649, 52055, 98366, 103298, 104110, 135343, 245915, 258245, 270686, 491830, 516490, 639379, 676715, 1278758, 1353430, 1426307, 2852614, 3196895, 6393790, 7131535, 14263070, 18541991, 37083982, 92709955, 185419910]

約数ペア:

[(1, 185419910), (2, 92709955), (5, 37083982), (10, 18541991), (13, 14263070), (26, 7131535), (29, 6393790), (58, 3196895), (65, 2852614), (130, 1426307), (137, 1353430), (145, 1278758), (274, 676715), (290, 639379), (359, 516490), (377, 491830), (685, 270686), (718, 258245), (754, 245915), (1370, 135343), (1781, 104110), (1795, 103298), (1885, 98366), (3562, 52055), (3590, 51649), (3770, 49183), (3973, 46670), (4667, 39730), (7946, 23335), (8905, 20822), (9334, 19865), (10411, 17810)]