422872550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 869944320

約数和(自身を除く): 447071770

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 83, 95, 155, 166, 173, 190, 310, 346, 415, 475, 589, 775, 830, 865, 950, 1178, 1550, 1577, 1730, 2075, 2573, 2945, 3154, 3287, 4150, 4325, 5146, 5363, 5890, 6574, 7885, 8650, 10726, 12865, 14359, 14725, 15770, 16435, 25730, 26815, 28718, 29450, 32870, 39425, 48887, 53630, 64325, 71795, 78850, 82175, 97774, 101897, 128650, 134075, 143590, 164350, 203794, 244435, 268150, 272821, 358975, 445129, 488870, 509485, 545642, 717950, 890258, 1018970, 1222175, 1364105, 2225645, 2444350, 2547425, 2728210, 4451290, 5094850, 6820525, 8457451, 11128225, 13641050, 16914902, 22256450, 42287255, 84574510, 211436275, 422872550]

約数ペア:

[(1, 422872550), (2, 211436275), (5, 84574510), (10, 42287255), (19, 22256450), (25, 16914902), (31, 13641050), (38, 11128225), (50, 8457451), (62, 6820525), (83, 5094850), (95, 4451290), (155, 2728210), (166, 2547425), (173, 2444350), (190, 2225645), (310, 1364105), (346, 1222175), (415, 1018970), (475, 890258), (589, 717950), (775, 545642), (830, 509485), (865, 488870), (950, 445129), (1178, 358975), (1550, 272821), (1577, 268150), (1730, 244435), (2075, 203794), (2573, 164350), (2945, 143590), (3154, 134075), (3287, 128650), (4150, 101897), (4325, 97774), (5146, 82175), (5363, 78850), (5890, 71795), (6574, 64325), (7885, 53630), (8650, 48887), (10726, 39425), (12865, 32870), (14359, 29450), (14725, 28718), (15770, 26815), (16435, 25730)]