2019988349870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3449}}^1\times {\mathrm{25147}}^1$

素因数の和:28757

約数の個数: 64

約数和(自身を含む): 3879239947200

約数和(自身を除く): 1859251597330

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1370, 2329, 3449, 4658, 6898, 11645, 17245, 23290, 25147, 34490, 50294, 58633, 117266, 125735, 251470, 293165, 427499, 472513, 586330, 854998, 945026, 2137495, 2362565, 3445139, 4274990, 4725130, 6890278, 8032721, 16065442, 17225695, 34451390, 40163605, 58567363, 80327210, 86732003, 117134726, 173464006, 292836815, 433660015, 585673630, 867320030, 1474444051, 2948888102, 7372220255, 11882284411, 14744440510, 23764568822, 59411422055, 118822844110, 201998834987, 403997669974, 1009994174935, 2019988349870]

約数ペア:

[(1, 2019988349870), (2, 1009994174935), (5, 403997669974), (10, 201998834987), (17, 118822844110), (34, 59411422055), (85, 23764568822), (137, 14744440510), (170, 11882284411), (274, 7372220255), (685, 2948888102), (1370, 1474444051), (2329, 867320030), (3449, 585673630), (4658, 433660015), (6898, 292836815), (11645, 173464006), (17245, 117134726), (23290, 86732003), (25147, 80327210), (34490, 58567363), (50294, 40163605), (58633, 34451390), (117266, 17225695), (125735, 16065442), (251470, 8032721), (293165, 6890278), (427499, 4725130), (472513, 4274990), (586330, 3445139), (854998, 2362565), (945026, 2137495)]