187865890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 354548664

約数和(自身を除く): 166682774

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 173, 226, 310, 346, 565, 865, 961, 1130, 1730, 1922, 3503, 4805, 5363, 7006, 9610, 10726, 17515, 19549, 26815, 35030, 39098, 53630, 97745, 108593, 166253, 195490, 217186, 332506, 542965, 606019, 831265, 1085930, 1212038, 1662530, 3030095, 6060190, 18786589, 37573178, 93932945, 187865890]

約数ペア:

[(1, 187865890), (2, 93932945), (5, 37573178), (10, 18786589), (31, 6060190), (62, 3030095), (113, 1662530), (155, 1212038), (173, 1085930), (226, 831265), (310, 606019), (346, 542965), (565, 332506), (865, 217186), (961, 195490), (1130, 166253), (1730, 108593), (1922, 97745), (3503, 53630), (4805, 39098), (5363, 35030), (7006, 26815), (9610, 19549), (10726, 17515)]