4004770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 9160128

約数和(自身を除く): 5155358

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 743, 770, 1078, 1486, 2695, 3715, 5201, 5390, 7430, 8173, 10402, 16346, 26005, 36407, 40865, 52010, 57211, 72814, 81730, 114422, 182035, 286055, 364070, 400477, 572110, 800954, 2002385, 4004770]

約数ペア:

[(1, 4004770), (2, 2002385), (5, 800954), (7, 572110), (10, 400477), (11, 364070), (14, 286055), (22, 182035), (35, 114422), (49, 81730), (55, 72814), (70, 57211), (77, 52010), (98, 40865), (110, 36407), (154, 26005), (245, 16346), (385, 10402), (490, 8173), (539, 7430), (743, 5390), (770, 5201), (1078, 3715), (1486, 2695)]