98737490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5839}}^1$

素因数の和:5954

約数の個数: 32

約数和(自身を含む): 189216000

約数和(自身を除く): 90478510

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 5839, 8455, 11678, 16910, 29195, 58390, 110941, 221882, 519671, 554705, 1039342, 1109410, 2598355, 5196710, 9873749, 19747498, 49368745, 98737490]

約数ペア:

[(1, 98737490), (2, 49368745), (5, 19747498), (10, 9873749), (19, 5196710), (38, 2598355), (89, 1109410), (95, 1039342), (178, 554705), (190, 519671), (445, 221882), (890, 110941), (1691, 58390), (3382, 29195), (5839, 16910), (8455, 11678)]