3897355390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 7250342400

約数和(自身を除く): 3352987010

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 223, 269, 365, 445, 446, 538, 730, 890, 1115, 1345, 2230, 2690, 6497, 12994, 16279, 19637, 19847, 23941, 32485, 32558, 39274, 39694, 47882, 59987, 64970, 81395, 98185, 99235, 119705, 119974, 162790, 196370, 198470, 239410, 299935, 599870, 1448831, 1747693, 2897662, 3495386, 4379051, 5338843, 7244155, 8738465, 8758102, 10677686, 14488310, 17476930, 21895255, 26694215, 43790510, 53388430, 389735539, 779471078, 1948677695, 3897355390]

約数ペア:

[(1, 3897355390), (2, 1948677695), (5, 779471078), (10, 389735539), (73, 53388430), (89, 43790510), (146, 26694215), (178, 21895255), (223, 17476930), (269, 14488310), (365, 10677686), (445, 8758102), (446, 8738465), (538, 7244155), (730, 5338843), (890, 4379051), (1115, 3495386), (1345, 2897662), (2230, 1747693), (2690, 1448831), (6497, 599870), (12994, 299935), (16279, 239410), (19637, 198470), (19847, 196370), (23941, 162790), (32485, 119974), (32558, 119705), (39274, 99235), (39694, 98185), (47882, 81395), (59987, 64970)]