1520222224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{172439}}^1$

素因数の和:172495

約数の個数: 40

約数和(自身を含む): 3207384000

約数和(自身を除く): 1687161776

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 172439, 344878, 689756, 1379512, 2759024, 3276341, 5000731, 6552682, 10001462, 13105364, 20002924, 26210728, 40005848, 52421456, 80011696, 95013889, 190027778, 380055556, 760111112, 1520222224]

約数ペア:

[(1, 1520222224), (2, 760111112), (4, 380055556), (8, 190027778), (16, 95013889), (19, 80011696), (29, 52421456), (38, 40005848), (58, 26210728), (76, 20002924), (116, 13105364), (152, 10001462), (232, 6552682), (304, 5000731), (464, 3276341), (551, 2759024), (1102, 1379512), (2204, 689756), (4408, 344878), (8816, 172439)]