21741796370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1431323}}^1$

素因数の和:1431375

約数の個数: 48

約数和(自身を含む): 46993229568

約数和(自身を除く): 25251433198

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 1431323, 2862646, 7156615, 10019261, 14313230, 20038522, 44371013, 50096305, 70134827, 88742026, 100192610, 140269654, 221855065, 310597091, 350674135, 443710130, 621194182, 701348270, 1552985455, 2174179637, 3105970910, 4348359274, 10870898185, 21741796370]

約数ペア:

[(1, 21741796370), (2, 10870898185), (5, 4348359274), (7, 3105970910), (10, 2174179637), (14, 1552985455), (31, 701348270), (35, 621194182), (49, 443710130), (62, 350674135), (70, 310597091), (98, 221855065), (155, 140269654), (217, 100192610), (245, 88742026), (310, 70134827), (434, 50096305), (490, 44371013), (1085, 20038522), (1519, 14313230), (2170, 10019261), (3038, 7156615), (7595, 2862646), (15190, 1431323)]