1900176620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{28643}}^1$

素因数の和:28790

約数の個数: 48

約数和(自身を含む): 4157733888

約数和(自身を除く): 2257557268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 2140, 3317, 6634, 13268, 16585, 28643, 33170, 57286, 66340, 114572, 143215, 286430, 572860, 887933, 1775866, 3064801, 3551732, 4439665, 6129602, 8879330, 12259204, 15324005, 17758660, 30648010, 61296020, 95008831, 190017662, 380035324, 475044155, 950088310, 1900176620]

約数ペア:

[(1, 1900176620), (2, 950088310), (4, 475044155), (5, 380035324), (10, 190017662), (20, 95008831), (31, 61296020), (62, 30648010), (107, 17758660), (124, 15324005), (155, 12259204), (214, 8879330), (310, 6129602), (428, 4439665), (535, 3551732), (620, 3064801), (1070, 1775866), (2140, 887933), (3317, 572860), (6634, 286430), (13268, 143215), (16585, 114572), (28643, 66340), (33170, 57286)]