27732020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 64520064

約数和(自身を除く): 36788044

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 167, 190, 230, 334, 361, 380, 437, 460, 668, 722, 835, 874, 1444, 1670, 1748, 1805, 2185, 3173, 3340, 3610, 3841, 4370, 6346, 7220, 7682, 8303, 8740, 12692, 15364, 15865, 16606, 19205, 31730, 33212, 38410, 41515, 60287, 63460, 72979, 76820, 83030, 120574, 145958, 166060, 241148, 291916, 301435, 364895, 602870, 729790, 1205740, 1386601, 1459580, 2773202, 5546404, 6933005, 13866010, 27732020]

約数ペア:

[(1, 27732020), (2, 13866010), (4, 6933005), (5, 5546404), (10, 2773202), (19, 1459580), (20, 1386601), (23, 1205740), (38, 729790), (46, 602870), (76, 364895), (92, 301435), (95, 291916), (115, 241148), (167, 166060), (190, 145958), (230, 120574), (334, 83030), (361, 76820), (380, 72979), (437, 63460), (460, 60287), (668, 41515), (722, 38410), (835, 33212), (874, 31730), (1444, 19205), (1670, 16606), (1748, 15865), (1805, 15364), (2185, 12692), (3173, 8740), (3340, 8303), (3610, 7682), (3841, 7220), (4370, 6346)]