2738450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 5999616

約数和(自身を除く): 3261166

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 383, 550, 650, 715, 766, 1430, 1915, 3575, 3830, 4213, 4979, 7150, 8426, 9575, 9958, 19150, 21065, 24895, 42130, 49790, 54769, 105325, 109538, 124475, 210650, 248950, 273845, 547690, 1369225, 2738450]

約数ペア:

[(1, 2738450), (2, 1369225), (5, 547690), (10, 273845), (11, 248950), (13, 210650), (22, 124475), (25, 109538), (26, 105325), (50, 54769), (55, 49790), (65, 42130), (110, 24895), (130, 21065), (143, 19150), (275, 9958), (286, 9575), (325, 8426), (383, 7150), (550, 4979), (650, 4213), (715, 3830), (766, 3575), (1430, 1915)]