2387845970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 4570421760

約数和(自身を除く): 2182575790

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 157, 178, 230, 314, 445, 743, 785, 890, 1486, 1570, 2047, 3611, 3715, 4094, 7222, 7430, 10235, 13973, 17089, 18055, 20470, 27946, 34178, 36110, 66127, 69865, 85445, 116651, 132254, 139730, 170890, 233302, 321379, 330635, 583255, 642758, 661270, 1166510, 1520921, 1606895, 2682973, 3041842, 3213790, 5365946, 7604605, 10381939, 13414865, 15209210, 20763878, 26829730, 51909695, 103819390, 238784597, 477569194, 1193922985, 2387845970]

約数ペア:

[(1, 2387845970), (2, 1193922985), (5, 477569194), (10, 238784597), (23, 103819390), (46, 51909695), (89, 26829730), (115, 20763878), (157, 15209210), (178, 13414865), (230, 10381939), (314, 7604605), (445, 5365946), (743, 3213790), (785, 3041842), (890, 2682973), (1486, 1606895), (1570, 1520921), (2047, 1166510), (3611, 661270), (3715, 642758), (4094, 583255), (7222, 330635), (7430, 321379), (10235, 233302), (13973, 170890), (17089, 139730), (18055, 132254), (20470, 116651), (27946, 85445), (34178, 69865), (36110, 66127)]