1319641790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3137}}^1$

素因数の和:3257

約数の個数: 64

約数和(自身を含む): 2602782720

約数和(自身を除く): 1283140930

約数列:

[1, 2, 5, 10, 23, 31, 46, 59, 62, 115, 118, 155, 230, 295, 310, 590, 713, 1357, 1426, 1829, 2714, 3137, 3565, 3658, 6274, 6785, 7130, 9145, 13570, 15685, 18290, 31370, 42067, 72151, 84134, 97247, 144302, 185083, 194494, 210335, 360755, 370166, 420670, 486235, 721510, 925415, 972470, 1850830, 2236681, 4256909, 4473362, 5737573, 8513818, 11183405, 11475146, 21284545, 22366810, 28687865, 42569090, 57375730, 131964179, 263928358, 659820895, 1319641790]

約数ペア:

[(1, 1319641790), (2, 659820895), (5, 263928358), (10, 131964179), (23, 57375730), (31, 42569090), (46, 28687865), (59, 22366810), (62, 21284545), (115, 11475146), (118, 11183405), (155, 8513818), (230, 5737573), (295, 4473362), (310, 4256909), (590, 2236681), (713, 1850830), (1357, 972470), (1426, 925415), (1829, 721510), (2714, 486235), (3137, 420670), (3565, 370166), (3658, 360755), (6274, 210335), (6785, 194494), (7130, 185083), (9145, 144302), (13570, 97247), (15685, 84134), (18290, 72151), (31370, 42067)]