15702747980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3433}}^1\times {\mathrm{12037}}^1$

素因数の和:15498

約数の個数: 48

約数和(自身を含む): 34724333280

約数和(自身を除く): 19021585300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3433, 6866, 12037, 13732, 17165, 24074, 34330, 48148, 60185, 65227, 68660, 120370, 130454, 228703, 240740, 260908, 326135, 457406, 652270, 914812, 1143515, 1304540, 2287030, 4574060, 41323021, 82646042, 165292084, 206615105, 413230210, 785137399, 826460420, 1570274798, 3140549596, 3925686995, 7851373990, 15702747980]

約数ペア:

[(1, 15702747980), (2, 7851373990), (4, 3925686995), (5, 3140549596), (10, 1570274798), (19, 826460420), (20, 785137399), (38, 413230210), (76, 206615105), (95, 165292084), (190, 82646042), (380, 41323021), (3433, 4574060), (6866, 2287030), (12037, 1304540), (13732, 1143515), (17165, 914812), (24074, 652270), (34330, 457406), (48148, 326135), (60185, 260908), (65227, 240740), (68660, 228703), (120370, 130454)]