1900030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 3898368

約数和(自身を除く): 1998338

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 751, 1265, 1502, 2530, 3755, 7510, 8261, 16522, 17273, 34546, 41305, 82610, 86365, 172730, 190003, 380006, 950015, 1900030]

約数ペア:

[(1, 1900030), (2, 950015), (5, 380006), (10, 190003), (11, 172730), (22, 86365), (23, 82610), (46, 41305), (55, 34546), (110, 17273), (115, 16522), (230, 8261), (253, 7510), (506, 3755), (751, 2530), (1265, 1502)]