248040589540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1208657}}^1$

素因数の和:1209028

約数の個数: 48

約数和(自身を含む): 539312868864

約数和(自身を除く): 291272279324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 331, 620, 662, 1324, 1655, 3310, 6620, 10261, 20522, 41044, 51305, 102610, 205220, 1208657, 2417314, 4834628, 6043285, 12086570, 24173140, 37468367, 74936734, 149873468, 187341835, 374683670, 400065467, 749367340, 800130934, 1600261868, 2000327335, 4000654670, 8001309340, 12402029477, 24804058954, 49608117908, 62010147385, 124020294770, 248040589540]

約数ペア:

[(1, 248040589540), (2, 124020294770), (4, 62010147385), (5, 49608117908), (10, 24804058954), (20, 12402029477), (31, 8001309340), (62, 4000654670), (124, 2000327335), (155, 1600261868), (310, 800130934), (331, 749367340), (620, 400065467), (662, 374683670), (1324, 187341835), (1655, 149873468), (3310, 74936734), (6620, 37468367), (10261, 24173140), (20522, 12086570), (41044, 6043285), (51305, 4834628), (102610, 2417314), (205220, 1208657)]