3634398440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{6449}}^1$

素因数の和:6726

約数の個数: 64

約数和(自身を含む): 8333658000

約数和(自身を除く): 4699259560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 193, 292, 365, 386, 584, 730, 772, 965, 1460, 1544, 1930, 2920, 3860, 6449, 7720, 12898, 14089, 25796, 28178, 32245, 51592, 56356, 64490, 70445, 112712, 128980, 140890, 257960, 281780, 470777, 563560, 941554, 1244657, 1883108, 2353885, 2489314, 3766216, 4707770, 4978628, 6223285, 9415540, 9957256, 12446570, 18831080, 24893140, 49786280, 90859961, 181719922, 363439844, 454299805, 726879688, 908599610, 1817199220, 3634398440]

約数ペア:

[(1, 3634398440), (2, 1817199220), (4, 908599610), (5, 726879688), (8, 454299805), (10, 363439844), (20, 181719922), (40, 90859961), (73, 49786280), (146, 24893140), (193, 18831080), (292, 12446570), (365, 9957256), (386, 9415540), (584, 6223285), (730, 4978628), (772, 4707770), (965, 3766216), (1460, 2489314), (1544, 2353885), (1930, 1883108), (2920, 1244657), (3860, 941554), (6449, 563560), (7720, 470777), (12898, 281780), (14089, 257960), (25796, 140890), (28178, 128980), (32245, 112712), (51592, 70445), (56356, 64490)]