13445996980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{8231}}^1$

素因数の和:8417

約数の個数: 96

約数和(自身を含む): 31211002368

約数和(自身を除く): 17765005388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 103, 122, 130, 206, 244, 260, 305, 412, 515, 610, 793, 1030, 1220, 1339, 1586, 2060, 2678, 3172, 3965, 5356, 6283, 6695, 7930, 8231, 12566, 13390, 15860, 16462, 25132, 26780, 31415, 32924, 41155, 62830, 81679, 82310, 107003, 125660, 163358, 164620, 214006, 326716, 408395, 428012, 502091, 535015, 816790, 847793, 1004182, 1070030, 1633580, 1695586, 2008364, 2140060, 2510455, 3391172, 4238965, 5020910, 6527183, 8477930, 10041820, 11021309, 13054366, 16955860, 22042618, 26108732, 32635915, 44085236, 51715373, 55106545, 65271830, 103430746, 110213090, 130543660, 206861492, 220426180, 258576865, 517153730, 672299849, 1034307460, 1344599698, 2689199396, 3361499245, 6722998490, 13445996980]

約数ペア:

[(1, 13445996980), (2, 6722998490), (4, 3361499245), (5, 2689199396), (10, 1344599698), (13, 1034307460), (20, 672299849), (26, 517153730), (52, 258576865), (61, 220426180), (65, 206861492), (103, 130543660), (122, 110213090), (130, 103430746), (206, 65271830), (244, 55106545), (260, 51715373), (305, 44085236), (412, 32635915), (515, 26108732), (610, 22042618), (793, 16955860), (1030, 13054366), (1220, 11021309), (1339, 10041820), (1586, 8477930), (2060, 6527183), (2678, 5020910), (3172, 4238965), (3965, 3391172), (5356, 2510455), (6283, 2140060), (6695, 2008364), (7930, 1695586), (8231, 1633580), (12566, 1070030), (13390, 1004182), (15860, 847793), (16462, 816790), (25132, 535015), (26780, 502091), (31415, 428012), (32924, 408395), (41155, 326716), (62830, 214006), (81679, 164620), (82310, 163358), (107003, 125660)]