38774060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 94832640

約数和(自身を除く): 56058580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 130, 167, 188, 190, 235, 247, 260, 334, 380, 470, 494, 611, 668, 835, 893, 940, 988, 1222, 1235, 1670, 1786, 2171, 2444, 2470, 3055, 3173, 3340, 3572, 4342, 4465, 4940, 6110, 6346, 7849, 8684, 8930, 10855, 11609, 12220, 12692, 15698, 15865, 17860, 21710, 23218, 31396, 31730, 39245, 41249, 43420, 46436, 58045, 63460, 78490, 82498, 102037, 116090, 149131, 156980, 164996, 204074, 206245, 232180, 298262, 408148, 412490, 510185, 596524, 745655, 824980, 1020370, 1491310, 1938703, 2040740, 2982620, 3877406, 7754812, 9693515, 19387030, 38774060]

約数ペア:

[(1, 38774060), (2, 19387030), (4, 9693515), (5, 7754812), (10, 3877406), (13, 2982620), (19, 2040740), (20, 1938703), (26, 1491310), (38, 1020370), (47, 824980), (52, 745655), (65, 596524), (76, 510185), (94, 412490), (95, 408148), (130, 298262), (167, 232180), (188, 206245), (190, 204074), (235, 164996), (247, 156980), (260, 149131), (334, 116090), (380, 102037), (470, 82498), (494, 78490), (611, 63460), (668, 58045), (835, 46436), (893, 43420), (940, 41249), (988, 39245), (1222, 31730), (1235, 31396), (1670, 23218), (1786, 21710), (2171, 17860), (2444, 15865), (2470, 15698), (3055, 12692), (3173, 12220), (3340, 11609), (3572, 10855), (4342, 8930), (4465, 8684), (4940, 7849), (6110, 6346)]