2038300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 5155920

約数和(自身を除く): 3117620

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 109, 110, 170, 187, 218, 220, 275, 340, 374, 425, 436, 545, 550, 748, 850, 935, 1090, 1100, 1199, 1700, 1853, 1870, 2180, 2398, 2725, 3706, 3740, 4675, 4796, 5450, 5995, 7412, 9265, 9350, 10900, 11990, 18530, 18700, 20383, 23980, 29975, 37060, 40766, 46325, 59950, 81532, 92650, 101915, 119900, 185300, 203830, 407660, 509575, 1019150, 2038300]

約数ペア:

[(1, 2038300), (2, 1019150), (4, 509575), (5, 407660), (10, 203830), (11, 185300), (17, 119900), (20, 101915), (22, 92650), (25, 81532), (34, 59950), (44, 46325), (50, 40766), (55, 37060), (68, 29975), (85, 23980), (100, 20383), (109, 18700), (110, 18530), (170, 11990), (187, 10900), (218, 9350), (220, 9265), (275, 7412), (340, 5995), (374, 5450), (425, 4796), (436, 4675), (545, 3740), (550, 3706), (748, 2725), (850, 2398), (935, 2180), (1090, 1870), (1100, 1853), (1199, 1700)]