27398950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 54282240

約数和(自身を除く): 26883290

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 151, 190, 191, 302, 382, 475, 755, 950, 955, 1510, 1910, 2869, 3629, 3775, 4775, 5738, 7258, 7550, 9550, 14345, 18145, 28690, 28841, 36290, 57682, 71725, 90725, 143450, 144205, 181450, 288410, 547979, 721025, 1095958, 1442050, 2739895, 5479790, 13699475, 27398950]

約数ペア:

[(1, 27398950), (2, 13699475), (5, 5479790), (10, 2739895), (19, 1442050), (25, 1095958), (38, 721025), (50, 547979), (95, 288410), (151, 181450), (190, 144205), (191, 143450), (302, 90725), (382, 71725), (475, 57682), (755, 36290), (950, 28841), (955, 28690), (1510, 18145), (1910, 14345), (2869, 9550), (3629, 7550), (3775, 7258), (4775, 5738)]