397795970

素因数分解:

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

素因数の和:94

約数の個数: 96

約数和(自身を含む): 892866240

約数和(自身を除く): 495070270

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 121, 130, 143, 190, 209, 242, 247, 286, 418, 494, 605, 715, 1045, 1210, 1235, 1331, 1430, 1573, 2090, 2299, 2470, 2662, 2717, 3146, 4598, 5434, 6655, 7865, 11495, 13310, 13585, 14641, 15730, 17303, 22990, 25289, 27170, 29282, 29887, 34606, 50578, 59774, 73205, 86515, 126445, 146410, 149435, 161051, 173030, 190333, 252890, 278179, 298870, 322102, 328757, 380666, 556358, 657514, 805255, 951665, 1390895, 1610510, 1643785, 1903330, 2093663, 2781790, 3059969, 3287570, 3616327, 4187326, 6119938, 7232654, 10468315, 15299845, 18081635, 20936630, 30599690, 36163270, 39779597, 79559194, 198897985, 397795970]

約数ペア:

[(1, 397795970), (2, 198897985), (5, 79559194), (10, 39779597), (11, 36163270), (13, 30599690), (19, 20936630), (22, 18081635), (26, 15299845), (38, 10468315), (55, 7232654), (65, 6119938), (95, 4187326), (110, 3616327), (121, 3287570), (130, 3059969), (143, 2781790), (190, 2093663), (209, 1903330), (242, 1643785), (247, 1610510), (286, 1390895), (418, 951665), (494, 805255), (605, 657514), (715, 556358), (1045, 380666), (1210, 328757), (1235, 322102), (1331, 298870), (1430, 278179), (1573, 252890), (2090, 190333), (2299, 173030), (2470, 161051), (2662, 149435), (2717, 146410), (3146, 126445), (4598, 86515), (5434, 73205), (6655, 59774), (7865, 50578), (11495, 34606), (13310, 29887), (13585, 29282), (14641, 27170), (15730, 25289), (17303, 22990)]