13455103660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 29411242560

約数和(自身を除く): 15956138900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 331, 356, 410, 445, 557, 662, 820, 890, 1114, 1324, 1655, 1780, 2228, 2785, 3310, 3649, 5570, 6620, 7298, 11140, 13571, 14596, 18245, 22837, 27142, 29459, 36490, 45674, 49573, 54284, 58918, 67855, 72980, 91348, 99146, 114185, 117836, 135710, 147295, 184367, 198292, 228370, 247865, 271420, 294590, 368734, 456740, 495730, 589180, 737468, 921835, 991460, 1207819, 1843670, 2032493, 2415638, 3687340, 4064986, 4831276, 6039095, 7559047, 8129972, 10162465, 12078190, 15118094, 16408663, 20324930, 24156380, 30236188, 32817326, 37795235, 40649860, 65634652, 75590470, 82043315, 151180940, 164086630, 328173260, 672755183, 1345510366, 2691020732, 3363775915, 6727551830, 13455103660]

約数ペア:

[(1, 13455103660), (2, 6727551830), (4, 3363775915), (5, 2691020732), (10, 1345510366), (20, 672755183), (41, 328173260), (82, 164086630), (89, 151180940), (164, 82043315), (178, 75590470), (205, 65634652), (331, 40649860), (356, 37795235), (410, 32817326), (445, 30236188), (557, 24156380), (662, 20324930), (820, 16408663), (890, 15118094), (1114, 12078190), (1324, 10162465), (1655, 8129972), (1780, 7559047), (2228, 6039095), (2785, 4831276), (3310, 4064986), (3649, 3687340), (5570, 2415638), (6620, 2032493), (7298, 1843670), (11140, 1207819), (13571, 991460), (14596, 921835), (18245, 737468), (22837, 589180), (27142, 495730), (29459, 456740), (36490, 368734), (45674, 294590), (49573, 271420), (54284, 247865), (58918, 228370), (67855, 198292), (72980, 184367), (91348, 147295), (99146, 135710), (114185, 117836)]