99704590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 192572640

約数和(自身を除く): 92868050

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 361, 389, 710, 722, 778, 1349, 1805, 1945, 2698, 3610, 3890, 6745, 7391, 13490, 14782, 25631, 27619, 36955, 51262, 55238, 73910, 128155, 138095, 140429, 256310, 276190, 280858, 524761, 702145, 1049522, 1404290, 2623805, 5247610, 9970459, 19940918, 49852295, 99704590]

約数ペア:

[(1, 99704590), (2, 49852295), (5, 19940918), (10, 9970459), (19, 5247610), (38, 2623805), (71, 1404290), (95, 1049522), (142, 702145), (190, 524761), (355, 280858), (361, 276190), (389, 256310), (710, 140429), (722, 138095), (778, 128155), (1349, 73910), (1805, 55238), (1945, 51262), (2698, 36955), (3610, 27619), (3890, 25631), (6745, 14782), (7391, 13490)]