24771460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 63705600

約数和(自身を除く): 38934140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 157, 161, 196, 230, 245, 314, 322, 343, 460, 490, 628, 644, 686, 785, 805, 980, 1099, 1127, 1372, 1570, 1610, 1715, 2198, 2254, 3140, 3220, 3430, 3611, 4396, 4508, 5495, 5635, 6860, 7222, 7693, 7889, 10990, 11270, 14444, 15386, 15778, 18055, 21980, 22540, 25277, 30772, 31556, 36110, 38465, 39445, 50554, 53851, 72220, 76930, 78890, 101108, 107702, 126385, 153860, 157780, 176939, 215404, 252770, 269255, 353878, 505540, 538510, 707756, 884695, 1077020, 1238573, 1769390, 2477146, 3538780, 4954292, 6192865, 12385730, 24771460]

約数ペア:

[(1, 24771460), (2, 12385730), (4, 6192865), (5, 4954292), (7, 3538780), (10, 2477146), (14, 1769390), (20, 1238573), (23, 1077020), (28, 884695), (35, 707756), (46, 538510), (49, 505540), (70, 353878), (92, 269255), (98, 252770), (115, 215404), (140, 176939), (157, 157780), (161, 153860), (196, 126385), (230, 107702), (245, 101108), (314, 78890), (322, 76930), (343, 72220), (460, 53851), (490, 50554), (628, 39445), (644, 38465), (686, 36110), (785, 31556), (805, 30772), (980, 25277), (1099, 22540), (1127, 21980), (1372, 18055), (1570, 15778), (1610, 15386), (1715, 14444), (2198, 11270), (2254, 10990), (3140, 7889), (3220, 7693), (3430, 7222), (3611, 6860), (4396, 5635), (4508, 5495)]