1750974720020

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{12907}}^1\times {\mathrm{15107}}^1$

素因数の和:28472

約数の個数: 48

約数和(自身を含む): 3685765809600

約数和(自身を除く): 1934791089580

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 12907, 15107, 25814, 30214, 51628, 60428, 64535, 75535, 129070, 151070, 258140, 302140, 5795243, 6783043, 11590486, 13566086, 23180972, 27132172, 28976215, 33915215, 57952430, 67830430, 115904860, 135660860, 194986049, 389972098, 779944196, 974930245, 1949860490, 3899720980, 87548736001, 175097472002, 350194944004, 437743680005, 875487360010, 1750974720020]

約数ペア:

[(1, 1750974720020), (2, 875487360010), (4, 437743680005), (5, 350194944004), (10, 175097472002), (20, 87548736001), (449, 3899720980), (898, 1949860490), (1796, 974930245), (2245, 779944196), (4490, 389972098), (8980, 194986049), (12907, 135660860), (15107, 115904860), (25814, 67830430), (30214, 57952430), (51628, 33915215), (60428, 28976215), (64535, 27132172), (75535, 23180972), (129070, 13566086), (151070, 11590486), (258140, 6783043), (302140, 5795243)]