23460220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 58949856

約数和(自身を除く): 35489636

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, 647, 740, 980, 1036, 1294, 1295, 1813, 2588, 2590, 3235, 3626, 4529, 5180, 6470, 7252, 9058, 9065, 12940, 18116, 18130, 22645, 23939, 31703, 36260, 45290, 47878, 63406, 90580, 95756, 119695, 126812, 158515, 167573, 239390, 317030, 335146, 478780, 634060, 670292, 837865, 1173011, 1675730, 2346022, 3351460, 4692044, 5865055, 11730110, 23460220]

約数ペア:

[(1, 23460220), (2, 11730110), (4, 5865055), (5, 4692044), (7, 3351460), (10, 2346022), (14, 1675730), (20, 1173011), (28, 837865), (35, 670292), (37, 634060), (49, 478780), (70, 335146), (74, 317030), (98, 239390), (140, 167573), (148, 158515), (185, 126812), (196, 119695), (245, 95756), (259, 90580), (370, 63406), (490, 47878), (518, 45290), (647, 36260), (740, 31703), (980, 23939), (1036, 22645), (1294, 18130), (1295, 18116), (1813, 12940), (2588, 9065), (2590, 9058), (3235, 7252), (3626, 6470), (4529, 5180)]