26491700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 61662720

約数和(自身を除く): 35171020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 146, 190, 191, 292, 365, 380, 382, 475, 730, 764, 950, 955, 1387, 1460, 1825, 1900, 1910, 2774, 3629, 3650, 3820, 4775, 5548, 6935, 7258, 7300, 9550, 13870, 13943, 14516, 18145, 19100, 27740, 27886, 34675, 36290, 55772, 69350, 69715, 72580, 90725, 138700, 139430, 181450, 264917, 278860, 348575, 362900, 529834, 697150, 1059668, 1324585, 1394300, 2649170, 5298340, 6622925, 13245850, 26491700]

約数ペア:

[(1, 26491700), (2, 13245850), (4, 6622925), (5, 5298340), (10, 2649170), (19, 1394300), (20, 1324585), (25, 1059668), (38, 697150), (50, 529834), (73, 362900), (76, 348575), (95, 278860), (100, 264917), (146, 181450), (190, 139430), (191, 138700), (292, 90725), (365, 72580), (380, 69715), (382, 69350), (475, 55772), (730, 36290), (764, 34675), (950, 27886), (955, 27740), (1387, 19100), (1460, 18145), (1825, 14516), (1900, 13943), (1910, 13870), (2774, 9550), (3629, 7300), (3650, 7258), (3820, 6935), (4775, 5548)]