17905030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 22011770

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 659, 715, 1045, 1235, 1318, 1430, 2090, 2470, 2717, 3295, 5434, 6590, 7249, 8567, 12521, 13585, 14498, 17134, 25042, 27170, 36245, 42835, 62605, 72490, 85670, 94237, 125210, 137731, 162773, 188474, 275462, 325546, 471185, 688655, 813865, 942370, 1377310, 1627730, 1790503, 3581006, 8952515, 17905030]

約数ペア:

[(1, 17905030), (2, 8952515), (5, 3581006), (10, 1790503), (11, 1627730), (13, 1377310), (19, 942370), (22, 813865), (26, 688655), (38, 471185), (55, 325546), (65, 275462), (95, 188474), (110, 162773), (130, 137731), (143, 125210), (190, 94237), (209, 85670), (247, 72490), (286, 62605), (418, 42835), (494, 36245), (659, 27170), (715, 25042), (1045, 17134), (1235, 14498), (1318, 13585), (1430, 12521), (2090, 8567), (2470, 7249), (2717, 6590), (3295, 5434)]