13303219820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1\times {\mathrm{1031}}^1$

素因数の和:1799

約数の個数: 96

約数和(自身を含む): 30895603200

約数和(自身を除く): 17592383380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 659, 890, 979, 1031, 1318, 1780, 1958, 2062, 2636, 3295, 3916, 4124, 4895, 5155, 6590, 7249, 9790, 10310, 11341, 13180, 14498, 19580, 20620, 22682, 28996, 36245, 45364, 56705, 58651, 72490, 91759, 113410, 117302, 144980, 183518, 226820, 234604, 293255, 367036, 458795, 586510, 645161, 679429, 917590, 1009349, 1173020, 1290322, 1358858, 1835180, 2018698, 2580644, 2717716, 3225805, 3397145, 4037396, 5046745, 6451610, 6794290, 7473719, 10093490, 12903220, 13588580, 14947438, 20186980, 29894876, 37368595, 60469181, 74737190, 120938362, 149474380, 241876724, 302345905, 604691810, 665160991, 1209383620, 1330321982, 2660643964, 3325804955, 6651609910, 13303219820]

約数ペア:

[(1, 13303219820), (2, 6651609910), (4, 3325804955), (5, 2660643964), (10, 1330321982), (11, 1209383620), (20, 665160991), (22, 604691810), (44, 302345905), (55, 241876724), (89, 149474380), (110, 120938362), (178, 74737190), (220, 60469181), (356, 37368595), (445, 29894876), (659, 20186980), (890, 14947438), (979, 13588580), (1031, 12903220), (1318, 10093490), (1780, 7473719), (1958, 6794290), (2062, 6451610), (2636, 5046745), (3295, 4037396), (3916, 3397145), (4124, 3225805), (4895, 2717716), (5155, 2580644), (6590, 2018698), (7249, 1835180), (9790, 1358858), (10310, 1290322), (11341, 1173020), (13180, 1009349), (14498, 917590), (19580, 679429), (20620, 645161), (22682, 586510), (28996, 458795), (36245, 367036), (45364, 293255), (56705, 234604), (58651, 226820), (72490, 183518), (91759, 144980), (113410, 117302)]