2774950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 5713920

約数和(自身を除く): 2938970

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 127, 190, 230, 254, 437, 475, 575, 635, 874, 950, 1150, 1270, 2185, 2413, 2921, 3175, 4370, 4826, 5842, 6350, 10925, 12065, 14605, 21850, 24130, 29210, 55499, 60325, 73025, 110998, 120650, 146050, 277495, 554990, 1387475, 2774950]

約数ペア:

[(1, 2774950), (2, 1387475), (5, 554990), (10, 277495), (19, 146050), (23, 120650), (25, 110998), (38, 73025), (46, 60325), (50, 55499), (95, 29210), (115, 24130), (127, 21850), (190, 14605), (230, 12065), (254, 10925), (437, 6350), (475, 5842), (575, 4826), (635, 4370), (874, 3175), (950, 2921), (1150, 2413), (1270, 2185)]