42898570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 91808640

約数和(自身を除く): 48910070

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 131, 143, 229, 262, 286, 458, 655, 715, 1145, 1310, 1430, 1441, 1703, 2290, 2519, 2882, 2977, 3406, 5038, 5954, 7205, 8515, 12595, 14410, 14885, 17030, 18733, 25190, 29770, 29999, 32747, 37466, 59998, 65494, 93665, 149995, 163735, 187330, 299990, 327470, 329989, 389987, 659978, 779974, 1649945, 1949935, 3299890, 3899870, 4289857, 8579714, 21449285, 42898570]

約数ペア:

[(1, 42898570), (2, 21449285), (5, 8579714), (10, 4289857), (11, 3899870), (13, 3299890), (22, 1949935), (26, 1649945), (55, 779974), (65, 659978), (110, 389987), (130, 329989), (131, 327470), (143, 299990), (229, 187330), (262, 163735), (286, 149995), (458, 93665), (655, 65494), (715, 59998), (1145, 37466), (1310, 32747), (1430, 29999), (1441, 29770), (1703, 25190), (2290, 18733), (2519, 17030), (2882, 14885), (2977, 14410), (3406, 12595), (5038, 8515), (5954, 7205)]