5416540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 12247200

約数和(自身を除く): 6830660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 179, 340, 356, 358, 445, 716, 890, 895, 1513, 1780, 1790, 3026, 3043, 3580, 6052, 6086, 7565, 12172, 15130, 15215, 15931, 30260, 30430, 31862, 60860, 63724, 79655, 159310, 270827, 318620, 541654, 1083308, 1354135, 2708270, 5416540]

約数ペア:

[(1, 5416540), (2, 2708270), (4, 1354135), (5, 1083308), (10, 541654), (17, 318620), (20, 270827), (34, 159310), (68, 79655), (85, 63724), (89, 60860), (170, 31862), (178, 30430), (179, 30260), (340, 15931), (356, 15215), (358, 15130), (445, 12172), (716, 7565), (890, 6086), (895, 6052), (1513, 3580), (1780, 3043), (1790, 3026)]