26376940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 59764320

約数和(自身を除く): 33387380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 1693, 3116, 3386, 3895, 6772, 7790, 8465, 15580, 16930, 32167, 33860, 64334, 69413, 128668, 138826, 160835, 277652, 321670, 347065, 643340, 694130, 1318847, 1388260, 2637694, 5275388, 6594235, 13188470, 26376940]

約数ペア:

[(1, 26376940), (2, 13188470), (4, 6594235), (5, 5275388), (10, 2637694), (19, 1388260), (20, 1318847), (38, 694130), (41, 643340), (76, 347065), (82, 321670), (95, 277652), (164, 160835), (190, 138826), (205, 128668), (380, 69413), (410, 64334), (779, 33860), (820, 32167), (1558, 16930), (1693, 15580), (3116, 8465), (3386, 7790), (3895, 6772)]