1570554820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{1871}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 3549087360

約数和(自身を除く): 1978532540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 1871, 2209, 3572, 3742, 4418, 4465, 7484, 8836, 8930, 9355, 11045, 17860, 18710, 22090, 35549, 37420, 41971, 44180, 71098, 83942, 87937, 142196, 167884, 175874, 177745, 209855, 351748, 355490, 419710, 439685, 710980, 839420, 879370, 1670803, 1758740, 3341606, 4133039, 6683212, 8266078, 8354015, 16532156, 16708030, 20665195, 33416060, 41330390, 78527741, 82660780, 157055482, 314110964, 392638705, 785277410, 1570554820]

約数ペア:

[(1, 1570554820), (2, 785277410), (4, 392638705), (5, 314110964), (10, 157055482), (19, 82660780), (20, 78527741), (38, 41330390), (47, 33416060), (76, 20665195), (94, 16708030), (95, 16532156), (188, 8354015), (190, 8266078), (235, 6683212), (380, 4133039), (470, 3341606), (893, 1758740), (940, 1670803), (1786, 879370), (1871, 839420), (2209, 710980), (3572, 439685), (3742, 419710), (4418, 355490), (4465, 351748), (7484, 209855), (8836, 177745), (8930, 175874), (9355, 167884), (11045, 142196), (17860, 87937), (18710, 83942), (22090, 71098), (35549, 44180), (37420, 41971)]