38230660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 93139200

約数和(自身を除く): 54908540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 109, 130, 142, 190, 218, 247, 260, 284, 355, 380, 436, 494, 545, 710, 923, 988, 1090, 1235, 1349, 1417, 1420, 1846, 2071, 2180, 2470, 2698, 2834, 3692, 4142, 4615, 4940, 5396, 5668, 6745, 7085, 7739, 8284, 9230, 10355, 13490, 14170, 15478, 17537, 18460, 20710, 26923, 26980, 28340, 30956, 35074, 38695, 41420, 53846, 70148, 77390, 87685, 100607, 107692, 134615, 147041, 154780, 175370, 201214, 269230, 294082, 350740, 402428, 503035, 538460, 588164, 735205, 1006070, 1470410, 1911533, 2012140, 2940820, 3823066, 7646132, 9557665, 19115330, 38230660]

約数ペア:

[(1, 38230660), (2, 19115330), (4, 9557665), (5, 7646132), (10, 3823066), (13, 2940820), (19, 2012140), (20, 1911533), (26, 1470410), (38, 1006070), (52, 735205), (65, 588164), (71, 538460), (76, 503035), (95, 402428), (109, 350740), (130, 294082), (142, 269230), (190, 201214), (218, 175370), (247, 154780), (260, 147041), (284, 134615), (355, 107692), (380, 100607), (436, 87685), (494, 77390), (545, 70148), (710, 53846), (923, 41420), (988, 38695), (1090, 35074), (1235, 30956), (1349, 28340), (1417, 26980), (1420, 26923), (1846, 20710), (2071, 18460), (2180, 17537), (2470, 15478), (2698, 14170), (2834, 13490), (3692, 10355), (4142, 9230), (4615, 8284), (4940, 7739), (5396, 7085), (5668, 6745)]