12673100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 30841776

約数和(自身を除く): 18168676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 281, 410, 451, 550, 562, 820, 902, 1025, 1100, 1124, 1405, 1804, 2050, 2255, 2810, 3091, 4100, 4510, 5620, 6182, 7025, 9020, 11275, 11521, 12364, 14050, 15455, 22550, 23042, 28100, 30910, 45100, 46084, 57605, 61820, 77275, 115210, 126731, 154550, 230420, 253462, 288025, 309100, 506924, 576050, 633655, 1152100, 1267310, 2534620, 3168275, 6336550, 12673100]

約数ペア:

[(1, 12673100), (2, 6336550), (4, 3168275), (5, 2534620), (10, 1267310), (11, 1152100), (20, 633655), (22, 576050), (25, 506924), (41, 309100), (44, 288025), (50, 253462), (55, 230420), (82, 154550), (100, 126731), (110, 115210), (164, 77275), (205, 61820), (220, 57605), (275, 46084), (281, 45100), (410, 30910), (451, 28100), (550, 23042), (562, 22550), (820, 15455), (902, 14050), (1025, 12364), (1100, 11521), (1124, 11275), (1405, 9020), (1804, 7025), (2050, 6182), (2255, 5620), (2810, 4510), (3091, 4100)]