195944450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 393933120

約数和(自身を除く): 197988670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 487, 619, 650, 974, 1238, 2435, 3095, 4870, 6190, 6331, 8047, 12175, 12662, 15475, 16094, 24350, 30950, 31655, 40235, 63310, 80470, 158275, 201175, 301453, 316550, 402350, 602906, 1507265, 3014530, 3918889, 7536325, 7837778, 15072650, 19594445, 39188890, 97972225, 195944450]

約数ペア:

[(1, 195944450), (2, 97972225), (5, 39188890), (10, 19594445), (13, 15072650), (25, 7837778), (26, 7536325), (50, 3918889), (65, 3014530), (130, 1507265), (325, 602906), (487, 402350), (619, 316550), (650, 301453), (974, 201175), (1238, 158275), (2435, 80470), (3095, 63310), (4870, 40235), (6190, 31655), (6331, 30950), (8047, 24350), (12175, 16094), (12662, 15475)]