4507900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 36

約数和(自身を含む): 9955960

約数和(自身を除く): 5448060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 739, 1220, 1478, 1525, 2956, 3050, 3695, 6100, 7390, 14780, 18475, 36950, 45079, 73900, 90158, 180316, 225395, 450790, 901580, 1126975, 2253950, 4507900]

約数ペア:

[(1, 4507900), (2, 2253950), (4, 1126975), (5, 901580), (10, 450790), (20, 225395), (25, 180316), (50, 90158), (61, 73900), (100, 45079), (122, 36950), (244, 18475), (305, 14780), (610, 7390), (739, 6100), (1220, 3695), (1478, 3050), (1525, 2956)]