2748050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 5604552

約数和(自身を除く): 2856502

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 61, 85, 106, 122, 170, 265, 305, 425, 530, 610, 850, 901, 1037, 1325, 1525, 1802, 2074, 2650, 3050, 3233, 4505, 5185, 6466, 9010, 10370, 16165, 22525, 25925, 32330, 45050, 51850, 54961, 80825, 109922, 161650, 274805, 549610, 1374025, 2748050]

約数ペア:

[(1, 2748050), (2, 1374025), (5, 549610), (10, 274805), (17, 161650), (25, 109922), (34, 80825), (50, 54961), (53, 51850), (61, 45050), (85, 32330), (106, 25925), (122, 22525), (170, 16165), (265, 10370), (305, 9010), (425, 6466), (530, 5185), (610, 4505), (850, 3233), (901, 3050), (1037, 2650), (1325, 2074), (1525, 1802)]