1943008520

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 4408992000

約数和(自身を除く): 2465983480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 359, 503, 538, 718, 1006, 1076, 1345, 1436, 1795, 2012, 2152, 2515, 2690, 2872, 3590, 4024, 5030, 5380, 7180, 10060, 10760, 14360, 20120, 96571, 135307, 180577, 193142, 270614, 361154, 386284, 482855, 541228, 676535, 722308, 772568, 902885, 965710, 1082456, 1353070, 1444616, 1805770, 1931420, 2706140, 3611540, 3862840, 5412280, 7223080, 48575213, 97150426, 194300852, 242876065, 388601704, 485752130, 971504260, 1943008520]

約数ペア:

[(1, 1943008520), (2, 971504260), (4, 485752130), (5, 388601704), (8, 242876065), (10, 194300852), (20, 97150426), (40, 48575213), (269, 7223080), (359, 5412280), (503, 3862840), (538, 3611540), (718, 2706140), (1006, 1931420), (1076, 1805770), (1345, 1444616), (1436, 1353070), (1795, 1082456), (2012, 965710), (2152, 902885), (2515, 772568), (2690, 722308), (2872, 676535), (3590, 541228), (4024, 482855), (5030, 386284), (5380, 361154), (7180, 270614), (10060, 193142), (10760, 180577), (14360, 135307), (20120, 96571)]