42612100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 97993728

約数和(自身を除く): 55381628

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 191, 194, 230, 382, 388, 460, 485, 575, 764, 955, 970, 1150, 1910, 1940, 2231, 2300, 2425, 3820, 4393, 4462, 4775, 4850, 8786, 8924, 9550, 9700, 11155, 17572, 18527, 19100, 21965, 22310, 37054, 43930, 44620, 55775, 74108, 87860, 92635, 109825, 111550, 185270, 219650, 223100, 370540, 426121, 439300, 463175, 852242, 926350, 1704484, 1852700, 2130605, 4261210, 8522420, 10653025, 21306050, 42612100]

約数ペア:

[(1, 42612100), (2, 21306050), (4, 10653025), (5, 8522420), (10, 4261210), (20, 2130605), (23, 1852700), (25, 1704484), (46, 926350), (50, 852242), (92, 463175), (97, 439300), (100, 426121), (115, 370540), (191, 223100), (194, 219650), (230, 185270), (382, 111550), (388, 109825), (460, 92635), (485, 87860), (575, 74108), (764, 55775), (955, 44620), (970, 43930), (1150, 37054), (1910, 22310), (1940, 21965), (2231, 19100), (2300, 18527), (2425, 17572), (3820, 11155), (4393, 9700), (4462, 9550), (4775, 8924), (4850, 8786)]