47791250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 102735864

約数和(自身を除く): 54944614

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 173, 221, 250, 325, 346, 425, 442, 625, 650, 850, 865, 1105, 1250, 1625, 1730, 2125, 2210, 2249, 2941, 3250, 4250, 4325, 4498, 5525, 5882, 8125, 8650, 10625, 11050, 11245, 14705, 16250, 21250, 21625, 22490, 27625, 29410, 38233, 43250, 55250, 56225, 73525, 76466, 108125, 112450, 138125, 147050, 191165, 216250, 276250, 281125, 367625, 382330, 562250, 735250, 955825, 1405625, 1838125, 1911650, 2811250, 3676250, 4779125, 9558250, 23895625, 47791250]

約数ペア:

[(1, 47791250), (2, 23895625), (5, 9558250), (10, 4779125), (13, 3676250), (17, 2811250), (25, 1911650), (26, 1838125), (34, 1405625), (50, 955825), (65, 735250), (85, 562250), (125, 382330), (130, 367625), (170, 281125), (173, 276250), (221, 216250), (250, 191165), (325, 147050), (346, 138125), (425, 112450), (442, 108125), (625, 76466), (650, 73525), (850, 56225), (865, 55250), (1105, 43250), (1250, 38233), (1625, 29410), (1730, 27625), (2125, 22490), (2210, 21625), (2249, 21250), (2941, 16250), (3250, 14705), (4250, 11245), (4325, 11050), (4498, 10625), (5525, 8650), (5882, 8125)]