55128430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{112507}}^1$

素因数の和:112528

約数の個数: 24

約数和(自身を含む): 115433208

約数和(自身を除く): 60304778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 112507, 225014, 562535, 787549, 1125070, 1575098, 3937745, 5512843, 7875490, 11025686, 27564215, 55128430]

約数ペア:

[(1, 55128430), (2, 27564215), (5, 11025686), (7, 7875490), (10, 5512843), (14, 3937745), (35, 1575098), (49, 1125070), (70, 787549), (98, 562535), (245, 225014), (490, 112507)]