50011990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 111882240

約数和(自身を除く): 61870250

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1213, 1330, 2170, 2426, 2945, 4123, 5890, 6065, 8246, 8491, 12130, 16982, 20615, 23047, 37603, 41230, 42455, 46094, 75206, 84910, 115235, 161329, 188015, 230470, 263221, 322658, 376030, 526442, 714457, 806645, 1316105, 1428914, 1613290, 2632210, 3572285, 5001199, 7144570, 10002398, 25005995, 50011990]

約数ペア:

[(1, 50011990), (2, 25005995), (5, 10002398), (7, 7144570), (10, 5001199), (14, 3572285), (19, 2632210), (31, 1613290), (35, 1428914), (38, 1316105), (62, 806645), (70, 714457), (95, 526442), (133, 376030), (155, 322658), (190, 263221), (217, 230470), (266, 188015), (310, 161329), (434, 115235), (589, 84910), (665, 75206), (1085, 46094), (1178, 42455), (1213, 41230), (1330, 37603), (2170, 23047), (2426, 20615), (2945, 16982), (4123, 12130), (5890, 8491), (6065, 8246)]