2278430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 5171040

約数和(自身を除く): 2892610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 269, 385, 538, 605, 770, 847, 1210, 1345, 1694, 1883, 2690, 2959, 3766, 4235, 5918, 8470, 9415, 14795, 18830, 20713, 29590, 32549, 41426, 65098, 103565, 162745, 207130, 227843, 325490, 455686, 1139215, 2278430]

約数ペア:

[(1, 2278430), (2, 1139215), (5, 455686), (7, 325490), (10, 227843), (11, 207130), (14, 162745), (22, 103565), (35, 65098), (55, 41426), (70, 32549), (77, 29590), (110, 20713), (121, 18830), (154, 14795), (242, 9415), (269, 8470), (385, 5918), (538, 4235), (605, 3766), (770, 2959), (847, 2690), (1210, 1883), (1345, 1694)]