2937440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 7575120

約数和(自身を除く): 4637680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1669, 1760, 3338, 6676, 8345, 13352, 16690, 18359, 26704, 33380, 36718, 53408, 66760, 73436, 91795, 133520, 146872, 183590, 267040, 293744, 367180, 587488, 734360, 1468720, 2937440]

約数ペア:

[(1, 2937440), (2, 1468720), (4, 734360), (5, 587488), (8, 367180), (10, 293744), (11, 267040), (16, 183590), (20, 146872), (22, 133520), (32, 91795), (40, 73436), (44, 66760), (55, 53408), (80, 36718), (88, 33380), (110, 26704), (160, 18359), (176, 16690), (220, 13352), (352, 8345), (440, 6676), (880, 3338), (1669, 1760)]