917362940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{797}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 2195968320

約数和(自身を除く): 1278605380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 233, 247, 260, 380, 466, 494, 797, 932, 988, 1165, 1235, 1594, 2330, 2470, 3029, 3188, 3985, 4427, 4660, 4940, 6058, 7970, 8854, 10361, 12116, 15143, 15145, 15940, 17708, 20722, 22135, 30286, 30290, 41444, 44270, 51805, 57551, 60572, 60580, 75715, 88540, 103610, 115102, 151430, 185701, 196859, 207220, 230204, 287755, 302860, 371402, 393718, 575510, 742804, 787436, 928505, 984295, 1151020, 1857010, 1968590, 2414113, 3528319, 3714020, 3937180, 4828226, 7056638, 9656452, 12070565, 14113276, 17641595, 24141130, 35283190, 45868147, 48282260, 70566380, 91736294, 183472588, 229340735, 458681470, 917362940]

約数ペア:

[(1, 917362940), (2, 458681470), (4, 229340735), (5, 183472588), (10, 91736294), (13, 70566380), (19, 48282260), (20, 45868147), (26, 35283190), (38, 24141130), (52, 17641595), (65, 14113276), (76, 12070565), (95, 9656452), (130, 7056638), (190, 4828226), (233, 3937180), (247, 3714020), (260, 3528319), (380, 2414113), (466, 1968590), (494, 1857010), (797, 1151020), (932, 984295), (988, 928505), (1165, 787436), (1235, 742804), (1594, 575510), (2330, 393718), (2470, 371402), (3029, 302860), (3188, 287755), (3985, 230204), (4427, 207220), (4660, 196859), (4940, 185701), (6058, 151430), (7970, 115102), (8854, 103610), (10361, 88540), (12116, 75715), (15143, 60580), (15145, 60572), (15940, 57551), (17708, 51805), (20722, 44270), (22135, 41444), (30286, 30290)]