17808702920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{48409}}^1$

素因数の和:48978

約数の個数: 64

約数和(自身を含む): 42505916400

約数和(自身を除く): 24697213480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 541, 680, 1082, 2164, 2705, 4328, 5410, 9197, 10820, 18394, 21640, 36788, 45985, 48409, 73576, 91970, 96818, 183940, 193636, 242045, 367880, 387272, 484090, 822953, 968180, 1645906, 1936360, 3291812, 4114765, 6583624, 8229530, 16459060, 26189269, 32918120, 52378538, 104757076, 130946345, 209514152, 261892690, 445217573, 523785380, 890435146, 1047570760, 1780870292, 2226087865, 3561740584, 4452175730, 8904351460, 17808702920]

約数ペア:

[(1, 17808702920), (2, 8904351460), (4, 4452175730), (5, 3561740584), (8, 2226087865), (10, 1780870292), (17, 1047570760), (20, 890435146), (34, 523785380), (40, 445217573), (68, 261892690), (85, 209514152), (136, 130946345), (170, 104757076), (340, 52378538), (541, 32918120), (680, 26189269), (1082, 16459060), (2164, 8229530), (2705, 6583624), (4328, 4114765), (5410, 3291812), (9197, 1936360), (10820, 1645906), (18394, 968180), (21640, 822953), (36788, 484090), (45985, 387272), (48409, 367880), (73576, 242045), (91970, 193636), (96818, 183940)]