679448045380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1\times {\mathrm{9227}}^1$

素因数の和:13309

約数の個数: 96

約数和(自身を含む): 1558799665920

約数和(自身を除く): 879351620540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 3989, 4615, 7978, 9227, 9230, 15956, 18454, 18460, 19945, 36908, 39890, 46135, 51857, 79780, 92270, 103714, 119951, 184540, 207428, 239902, 259285, 283219, 479804, 518570, 566438, 599755, 655117, 1037140, 1132876, 1199510, 1310234, 1416095, 2399020, 2620468, 2832190, 3275585, 3681847, 5664380, 6551170, 7363694, 8516521, 13102340, 14727388, 17033042, 18409235, 34066084, 36806503, 36818470, 42582605, 73613006, 73636940, 85165210, 147226012, 170330420, 184032515, 368065030, 478484539, 736130060, 956969078, 1913938156, 2392422695, 2613261713, 4784845390, 5226523426, 9569690780, 10453046852, 13066308565, 26132617130, 33972402269, 52265234260, 67944804538, 135889609076, 169862011345, 339724022690, 679448045380]

約数ペア:

[(1, 679448045380), (2, 339724022690), (4, 169862011345), (5, 135889609076), (10, 67944804538), (13, 52265234260), (20, 33972402269), (26, 26132617130), (52, 13066308565), (65, 10453046852), (71, 9569690780), (130, 5226523426), (142, 4784845390), (260, 2613261713), (284, 2392422695), (355, 1913938156), (710, 956969078), (923, 736130060), (1420, 478484539), (1846, 368065030), (3692, 184032515), (3989, 170330420), (4615, 147226012), (7978, 85165210), (9227, 73636940), (9230, 73613006), (15956, 42582605), (18454, 36818470), (18460, 36806503), (19945, 34066084), (36908, 18409235), (39890, 17033042), (46135, 14727388), (51857, 13102340), (79780, 8516521), (92270, 7363694), (103714, 6551170), (119951, 5664380), (184540, 3681847), (207428, 3275585), (239902, 2832190), (259285, 2620468), (283219, 2399020), (479804, 1416095), (518570, 1310234), (566438, 1199510), (599755, 1132876), (655117, 1037140)]