54797900

素因数分解:

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

素因数の和:375

約数の個数: 72

約数和(自身を含む): 126658560

約数和(自身を除く): 71860660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 151, 190, 191, 302, 380, 382, 475, 604, 755, 764, 950, 955, 1510, 1900, 1910, 2869, 3020, 3629, 3775, 3820, 4775, 5738, 7258, 7550, 9550, 11476, 14345, 14516, 15100, 18145, 19100, 28690, 28841, 36290, 57380, 57682, 71725, 72580, 90725, 115364, 143450, 144205, 181450, 286900, 288410, 362900, 547979, 576820, 721025, 1095958, 1442050, 2191916, 2739895, 2884100, 5479790, 10959580, 13699475, 27398950, 54797900]

約数ペア:

[(1, 54797900), (2, 27398950), (4, 13699475), (5, 10959580), (10, 5479790), (19, 2884100), (20, 2739895), (25, 2191916), (38, 1442050), (50, 1095958), (76, 721025), (95, 576820), (100, 547979), (151, 362900), (190, 288410), (191, 286900), (302, 181450), (380, 144205), (382, 143450), (475, 115364), (604, 90725), (755, 72580), (764, 71725), (950, 57682), (955, 57380), (1510, 36290), (1900, 28841), (1910, 28690), (2869, 19100), (3020, 18145), (3629, 15100), (3775, 14516), (3820, 14345), (4775, 11476), (5738, 9550), (7258, 7550)]