31680430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 59911488

約数和(自身を除く): 28231058

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 761, 905, 1522, 1810, 3805, 4163, 7610, 8326, 17503, 20815, 35006, 41630, 87515, 137741, 175030, 275482, 688705, 1377410, 3168043, 6336086, 15840215, 31680430]

約数ペア:

[(1, 31680430), (2, 15840215), (5, 6336086), (10, 3168043), (23, 1377410), (46, 688705), (115, 275482), (181, 175030), (230, 137741), (362, 87515), (761, 41630), (905, 35006), (1522, 20815), (1810, 17503), (3805, 8326), (4163, 7610)]