1946200880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{26357}}^1$

素因数の和:26454

約数の個数: 80

約数和(自身を含む): 4941808704

約数和(自身を除く): 2995607824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2840, 3692, 4615, 5680, 7384, 9230, 14768, 18460, 26357, 36920, 52714, 73840, 105428, 131785, 210856, 263570, 342641, 421712, 527140, 685282, 1054280, 1370564, 1713205, 1871347, 2108560, 2741128, 3426410, 3742694, 5482256, 6852820, 7485388, 9356735, 13705640, 14970776, 18713470, 24327511, 27411280, 29941552, 37426940, 48655022, 74853880, 97310044, 121637555, 149707760, 194620088, 243275110, 389240176, 486550220, 973100440, 1946200880]

約数ペア:

[(1, 1946200880), (2, 973100440), (4, 486550220), (5, 389240176), (8, 243275110), (10, 194620088), (13, 149707760), (16, 121637555), (20, 97310044), (26, 74853880), (40, 48655022), (52, 37426940), (65, 29941552), (71, 27411280), (80, 24327511), (104, 18713470), (130, 14970776), (142, 13705640), (208, 9356735), (260, 7485388), (284, 6852820), (355, 5482256), (520, 3742694), (568, 3426410), (710, 2741128), (923, 2108560), (1040, 1871347), (1136, 1713205), (1420, 1370564), (1846, 1054280), (2840, 685282), (3692, 527140), (4615, 421712), (5680, 342641), (7384, 263570), (9230, 210856), (14768, 131785), (18460, 105428), (26357, 73840), (36920, 52714)]