22444940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 56402640

約数和(自身を除く): 33957700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 619, 740, 980, 1036, 1238, 1295, 1813, 2476, 2590, 3095, 3626, 4333, 5180, 6190, 7252, 8666, 9065, 12380, 17332, 18130, 21665, 22903, 30331, 36260, 43330, 45806, 60662, 86660, 91612, 114515, 121324, 151655, 160321, 229030, 303310, 320642, 458060, 606620, 641284, 801605, 1122247, 1603210, 2244494, 3206420, 4488988, 5611235, 11222470, 22444940]

約数ペア:

[(1, 22444940), (2, 11222470), (4, 5611235), (5, 4488988), (7, 3206420), (10, 2244494), (14, 1603210), (20, 1122247), (28, 801605), (35, 641284), (37, 606620), (49, 458060), (70, 320642), (74, 303310), (98, 229030), (140, 160321), (148, 151655), (185, 121324), (196, 114515), (245, 91612), (259, 86660), (370, 60662), (490, 45806), (518, 43330), (619, 36260), (740, 30331), (980, 22903), (1036, 21665), (1238, 18130), (1295, 17332), (1813, 12380), (2476, 9065), (2590, 8666), (3095, 7252), (3626, 6190), (4333, 5180)]