2127950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 4459536

約数和(自身を除く): 2331586

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 73, 106, 110, 146, 265, 275, 365, 530, 550, 583, 730, 803, 1166, 1325, 1606, 1825, 2650, 2915, 3650, 3869, 4015, 5830, 7738, 8030, 14575, 19345, 20075, 29150, 38690, 40150, 42559, 85118, 96725, 193450, 212795, 425590, 1063975, 2127950]

約数ペア:

[(1, 2127950), (2, 1063975), (5, 425590), (10, 212795), (11, 193450), (22, 96725), (25, 85118), (50, 42559), (53, 40150), (55, 38690), (73, 29150), (106, 20075), (110, 19345), (146, 14575), (265, 8030), (275, 7738), (365, 5830), (530, 4015), (550, 3869), (583, 3650), (730, 2915), (803, 2650), (1166, 1825), (1325, 1606)]