49811540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 112492800

約数和(自身を除く): 62681260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 2789, 3572, 4465, 5578, 8930, 11156, 13945, 17860, 27890, 52991, 55780, 105982, 131083, 211964, 262166, 264955, 524332, 529910, 655415, 1059820, 1310830, 2490577, 2621660, 4981154, 9962308, 12452885, 24905770, 49811540]

約数ペア:

[(1, 49811540), (2, 24905770), (4, 12452885), (5, 9962308), (10, 4981154), (19, 2621660), (20, 2490577), (38, 1310830), (47, 1059820), (76, 655415), (94, 529910), (95, 524332), (188, 264955), (190, 262166), (235, 211964), (380, 131083), (470, 105982), (893, 55780), (940, 52991), (1786, 27890), (2789, 17860), (3572, 13945), (4465, 11156), (5578, 8930)]