21103617590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{41953}}^1$

素因数の和:42257

約数の個数: 64

約数和(自身を含む): 44041631040

約数和(自身を除く): 22938013450

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 269, 374, 538, 935, 1345, 1870, 2690, 2959, 4573, 5918, 9146, 14795, 22865, 29590, 41953, 45730, 50303, 83906, 100606, 209765, 251515, 419530, 461483, 503030, 713201, 922966, 1426402, 2307415, 3566005, 4614830, 7132010, 7845211, 11285357, 15690422, 22570714, 39226055, 56426785, 78452110, 112853570, 124138927, 191851069, 248277854, 383702138, 620694635, 959255345, 1241389270, 1918510690, 2110361759, 4220723518, 10551808795, 21103617590]

約数ペア:

[(1, 21103617590), (2, 10551808795), (5, 4220723518), (10, 2110361759), (11, 1918510690), (17, 1241389270), (22, 959255345), (34, 620694635), (55, 383702138), (85, 248277854), (110, 191851069), (170, 124138927), (187, 112853570), (269, 78452110), (374, 56426785), (538, 39226055), (935, 22570714), (1345, 15690422), (1870, 11285357), (2690, 7845211), (2959, 7132010), (4573, 4614830), (5918, 3566005), (9146, 2307415), (14795, 1426402), (22865, 922966), (29590, 713201), (41953, 503030), (45730, 461483), (50303, 419530), (83906, 251515), (100606, 209765)]