4969120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2417

約数の個数: 48

約数和(自身を含む): 12647880

約数和(自身を除く): 7678760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2389, 4778, 9556, 11945, 19112, 23890, 31057, 38224, 47780, 62114, 76448, 95560, 124228, 155285, 191120, 248456, 310570, 382240, 496912, 621140, 993824, 1242280, 2484560, 4969120]

約数ペア:

[(1, 4969120), (2, 2484560), (4, 1242280), (5, 993824), (8, 621140), (10, 496912), (13, 382240), (16, 310570), (20, 248456), (26, 191120), (32, 155285), (40, 124228), (52, 95560), (65, 76448), (80, 62114), (104, 47780), (130, 38224), (160, 31057), (208, 23890), (260, 19112), (416, 11945), (520, 9556), (1040, 4778), (2080, 2389)]