29477800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13399}}^1$

素因数の和:13426

約数の個数: 48

約数和(自身を含む): 74772000

約数和(自身を除く): 45294200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 13399, 26798, 53596, 66995, 107192, 133990, 147389, 267980, 294778, 334975, 535960, 589556, 669950, 736945, 1179112, 1339900, 1473890, 2679800, 2947780, 3684725, 5895560, 7369450, 14738900, 29477800]

約数ペア:

[(1, 29477800), (2, 14738900), (4, 7369450), (5, 5895560), (8, 3684725), (10, 2947780), (11, 2679800), (20, 1473890), (22, 1339900), (25, 1179112), (40, 736945), (44, 669950), (50, 589556), (55, 535960), (88, 334975), (100, 294778), (110, 267980), (200, 147389), (220, 133990), (275, 107192), (440, 66995), (550, 53596), (1100, 26798), (2200, 13399)]