1900676552

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{10789}}^1$

素因数の和:10894

約数の個数: 48

約数和(自身を含む): 3823220700

約数和(自身を除く): 1922544148

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 361, 488, 722, 1159, 1444, 2318, 2888, 4636, 9272, 10789, 21578, 22021, 43156, 44042, 86312, 88084, 176168, 204991, 409982, 658129, 819964, 1316258, 1639928, 2632516, 3894829, 5265032, 7789658, 12504451, 15579316, 25008902, 31158632, 50017804, 100035608, 237584569, 475169138, 950338276, 1900676552]

約数ペア:

[(1, 1900676552), (2, 950338276), (4, 475169138), (8, 237584569), (19, 100035608), (38, 50017804), (61, 31158632), (76, 25008902), (122, 15579316), (152, 12504451), (244, 7789658), (361, 5265032), (488, 3894829), (722, 2632516), (1159, 1639928), (1444, 1316258), (2318, 819964), (2888, 658129), (4636, 409982), (9272, 204991), (10789, 176168), (21578, 88084), (22021, 86312), (43156, 44042)]