55985020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1667

約数の個数: 96

約数和(自身を含む): 152409600

約数和(自身を除く): 96424580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1619, 1729, 1820, 2470, 2660, 3238, 3458, 4940, 6476, 6916, 8095, 8645, 11333, 16190, 17290, 21047, 22666, 30761, 32380, 34580, 42094, 45332, 56665, 61522, 84188, 105235, 113330, 123044, 147329, 153805, 210470, 215327, 226660, 294658, 307610, 399893, 420940, 430654, 589316, 615220, 736645, 799786, 861308, 1076635, 1473290, 1599572, 1999465, 2153270, 2799251, 2946580, 3998930, 4306540, 5598502, 7997860, 11197004, 13996255, 27992510, 55985020]

約数ペア:

[(1, 55985020), (2, 27992510), (4, 13996255), (5, 11197004), (7, 7997860), (10, 5598502), (13, 4306540), (14, 3998930), (19, 2946580), (20, 2799251), (26, 2153270), (28, 1999465), (35, 1599572), (38, 1473290), (52, 1076635), (65, 861308), (70, 799786), (76, 736645), (91, 615220), (95, 589316), (130, 430654), (133, 420940), (140, 399893), (182, 307610), (190, 294658), (247, 226660), (260, 215327), (266, 210470), (364, 153805), (380, 147329), (455, 123044), (494, 113330), (532, 105235), (665, 84188), (910, 61522), (988, 56665), (1235, 45332), (1330, 42094), (1619, 34580), (1729, 32380), (1820, 30761), (2470, 22666), (2660, 21047), (3238, 17290), (3458, 16190), (4940, 11333), (6476, 8645), (6916, 8095)]