39838340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 85857408

約数和(自身を除く): 46019068

約数列:

[1, 2, 4, 5, 10, 20, 83, 103, 166, 206, 233, 332, 412, 415, 466, 515, 830, 932, 1030, 1165, 1660, 2060, 2330, 4660, 8549, 17098, 19339, 23999, 34196, 38678, 42745, 47998, 77356, 85490, 95996, 96695, 119995, 170980, 193390, 239990, 386780, 479980, 1991917, 3983834, 7967668, 9959585, 19919170, 39838340]

約数ペア:

[(1, 39838340), (2, 19919170), (4, 9959585), (5, 7967668), (10, 3983834), (20, 1991917), (83, 479980), (103, 386780), (166, 239990), (206, 193390), (233, 170980), (332, 119995), (412, 96695), (415, 95996), (466, 85490), (515, 77356), (830, 47998), (932, 42745), (1030, 38678), (1165, 34196), (1660, 23999), (2060, 19339), (2330, 17098), (4660, 8549)]