53950874060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{198043}}^1$

素因数の和:198362

約数の個数: 48

約数和(自身を含む): 115884258336

約数和(自身を除く): 61933384276

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 257, 265, 514, 530, 1028, 1060, 1285, 2570, 5140, 13621, 27242, 54484, 68105, 136210, 198043, 272420, 396086, 792172, 990215, 1980430, 3960860, 10496279, 20992558, 41985116, 50897051, 52481395, 101794102, 104962790, 203588204, 209925580, 254485255, 508970510, 1017941020, 2697543703, 5395087406, 10790174812, 13487718515, 26975437030, 53950874060]

約数ペア:

[(1, 53950874060), (2, 26975437030), (4, 13487718515), (5, 10790174812), (10, 5395087406), (20, 2697543703), (53, 1017941020), (106, 508970510), (212, 254485255), (257, 209925580), (265, 203588204), (514, 104962790), (530, 101794102), (1028, 52481395), (1060, 50897051), (1285, 41985116), (2570, 20992558), (5140, 10496279), (13621, 3960860), (27242, 1980430), (54484, 990215), (68105, 792172), (136210, 396086), (198043, 272420)]